diff --git a/api/CSSGroupingRule.json b/api/CSSGroupingRule.json
index 8a9af2a48094c1..a11cc8d7f816da 100644
--- a/api/CSSGroupingRule.json
+++ b/api/CSSGroupingRule.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "14.1"
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -58,7 +58,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "14.1"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -94,7 +94,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "14.1"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -130,7 +130,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "14.1"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/DeprecationReportBody.json b/api/DeprecationReportBody.json
index 805e6a49c93aff..2e780db3956b66 100644
--- a/api/DeprecationReportBody.json
+++ b/api/DeprecationReportBody.json
@@ -243,10 +243,14 @@
           "spec_url": "https://wicg.github.io/deprecation-reporting/#dom-deprecationreportbody-tojson",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/Document.json b/api/Document.json
index daf15e68a38027..13c60645db3662 100644
--- a/api/Document.json
+++ b/api/Document.json
@@ -4332,7 +4332,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "113"
+                "version_added": false
               },
               {
                 "version_added": "78",
@@ -6046,7 +6046,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "113",
+                "version_added": false,
                 "notes": [
                   "Only resolves <code>requestStorageAccess()</code> calls that come from domains within a <a href='https://developer.chrome.com/docs/privacy-sandbox/first-party-sets/'>first-party set</a>.",
                   "Client-side storage access granted per-frame, as per spec updates <a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>see explanation</a>."
diff --git a/api/DragEvent.json b/api/DragEvent.json
index a1b8dc1b6f3381..36d00631fe4421 100644
--- a/api/DragEvent.json
+++ b/api/DragEvent.json
@@ -28,7 +28,7 @@
           },
           "opera_android": "mirror",
           "safari": {
-            "version_added": "3.1"
+            "version_added": "13.1> ≤14.1"
           },
           "safari_ios": {
             "version_added": false
@@ -70,7 +70,7 @@
             },
             "opera_android": "mirror",
             "safari": {
-              "version_added": "3.1"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": {
               "version_added": false
@@ -112,7 +112,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "3.1"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": {
               "version_added": false
diff --git a/api/EXT_color_buffer_float.json b/api/EXT_color_buffer_float.json
index 8906f945ab7d2e..5cfbb61d1f00ab 100644
--- a/api/EXT_color_buffer_float.json
+++ b/api/EXT_color_buffer_float.json
@@ -11,7 +11,7 @@
           "chrome_android": "mirror",
           "edge": "mirror",
           "firefox": {
-            "version_added": "51"
+            "version_added": "80"
           },
           "firefox_android": "mirror",
           "ie": {
diff --git a/api/Element.json b/api/Element.json
index c724eba6490e3e..905b281fd0153f 100644
--- a/api/Element.json
+++ b/api/Element.json
@@ -300,16 +300,12 @@
             "spec_url": "https://drafts.csswg.org/web-animations-1/#dom-keyframeeffectoptions-composite",
             "support": {
               "chrome": {
-                "version_added": "79",
-                "flags": [
-                  {
-                    "type": "preference",
-                    "name": "#enable-experimental-web-platform-features"
-                  }
-                ]
+                "version_added": "≤80"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "≤80"
+              },
               "firefox": {
                 "version_added": "80"
               },
@@ -321,7 +317,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -355,7 +351,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -424,7 +420,22 @@
                 }
               ],
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": [
+                {
+                  "version_added": "81"
+                },
+                {
+                  "version_added": "81",
+                  "partial_implementation": true,
+                  "notes": "A valid animation object is returned but the targeted pseudoelement is not visually animated.",
+                  "flags": [
+                    {
+                      "type": "preference",
+                      "name": "#enable-experimental-web-platform-features"
+                    }
+                  ]
+                }
+              ],
               "firefox": {
                 "version_added": "75"
               },
diff --git a/api/Event.json b/api/Event.json
index 7804e5823410b3..38b4c5146e64ff 100644
--- a/api/Event.json
+++ b/api/Event.json
@@ -749,7 +749,7 @@
               "version_added": "12"
             },
             "firefox": {
-              "version_added": false,
+              "version_added": "≤72",
               "notes": "Temporarily added in 63, removed in 64, briefly added in 65, then removed again while related compatibility issues are sorted out (see <a href='https://bugzil.la/1520756'>bug 1520756</a>)."
             },
             "firefox_android": "mirror",
diff --git a/api/HTMLCanvasElement.json b/api/HTMLCanvasElement.json
index 3118bd817705f8..f8bdc569890249 100644
--- a/api/HTMLCanvasElement.json
+++ b/api/HTMLCanvasElement.json
@@ -367,7 +367,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -402,7 +402,7 @@
                   "version_added": "75"
                 },
                 "edge": {
-                  "version_added": "81"
+                  "version_added": "≤80"
                 },
                 "firefox": {
                   "version_added": false
@@ -453,7 +453,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -493,7 +493,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -518,7 +518,7 @@
               "edge": "mirror",
               "firefox": [
                 {
-                  "version_added": "51"
+                  "version_added": "80"
                 },
                 {
                   "version_added": "25",
@@ -566,7 +566,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -599,7 +599,7 @@
                   "version_added": "75"
                 },
                 "edge": {
-                  "version_added": "81"
+                  "version_added": "≤80"
                 },
                 "firefox": {
                   "version_added": false
@@ -648,7 +648,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -686,7 +686,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "≤13.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -869,7 +869,7 @@
                   "version_added": "75"
                 },
                 "edge": {
-                  "version_added": "81"
+                  "version_added": "≤80"
                 },
                 "firefox": {
                   "version_added": false
@@ -884,7 +884,7 @@
                 },
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": false
+                  "version_added": "14.1> ≤15.1"
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
diff --git a/api/IDBObjectStore.json b/api/IDBObjectStore.json
index cc59f84fb4baf8..fad7dbecebc87b 100644
--- a/api/IDBObjectStore.json
+++ b/api/IDBObjectStore.json
@@ -749,13 +749,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "44",
-              "flags": [
-                {
-                  "type": "preference",
-                  "name": "dom.indexedDB.experimental"
-                }
-              ]
+              "version_added": "≤72"
             },
             "firefox_android": {
               "version_added": "22"
diff --git a/api/ImageBitmapRenderingContext.json b/api/ImageBitmapRenderingContext.json
index d1f0c33800963f..c0f61938bbf453 100644
--- a/api/ImageBitmapRenderingContext.json
+++ b/api/ImageBitmapRenderingContext.json
@@ -21,7 +21,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "15"
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -53,7 +53,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -94,7 +94,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/InstallEvent.json b/api/InstallEvent.json
index abdcfacf18c7bf..da922ccdaffb3d 100644
--- a/api/InstallEvent.json
+++ b/api/InstallEvent.json
@@ -22,7 +22,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": false
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -77,10 +77,10 @@
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "17"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/InterventionReportBody.json b/api/InterventionReportBody.json
index e27eb26f81628b..27243cd9e2b562 100644
--- a/api/InterventionReportBody.json
+++ b/api/InterventionReportBody.json
@@ -209,10 +209,14 @@
           "spec_url": "https://wicg.github.io/intervention-reporting/#dom-interventionreportbody-tojson",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/MediaMetadata.json b/api/MediaMetadata.json
index 92174eeb3f21e5..eca57a0cff3451 100644
--- a/api/MediaMetadata.json
+++ b/api/MediaMetadata.json
@@ -25,7 +25,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "15"
+            "version_added": "13.1> ≤14.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -61,7 +61,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -97,7 +97,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -133,7 +133,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -169,7 +169,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -205,7 +205,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/MediaQueryList.json b/api/MediaQueryList.json
index ac303d23436076..a2f9a1cfd8f2d2 100644
--- a/api/MediaQueryList.json
+++ b/api/MediaQueryList.json
@@ -27,7 +27,7 @@
             "version_added": "12.1"
           },
           "safari": {
-            "version_added": "5.1"
+            "version_added": "13.1> ≤14.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -104,7 +104,7 @@
               "version_added": "12.1"
             },
             "safari": {
-              "version_added": "5.1"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -181,7 +181,7 @@
               "version_added": "12.1"
             },
             "safari": {
-              "version_added": "5.1"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -223,7 +223,7 @@
               "version_added": "12.1"
             },
             "safari": {
-              "version_added": "5.1"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -266,7 +266,7 @@
               "version_added": "12.1"
             },
             "safari": {
-              "version_added": "5.1",
+              "version_added": "13.1> ≤14.1",
               "notes": "Before Safari 14, <code>MediaQueryList</code> is based on <code>EventTarget</code>, so you must use <code>addListener()</code> and <code>removeListener()</code> to observe media query lists."
             },
             "safari_ios": "mirror",
diff --git a/api/MediaStreamTrackProcessor.json b/api/MediaStreamTrackProcessor.json
index 0c8b927cb7ea6d..02e958f11d7d0b 100644
--- a/api/MediaStreamTrackProcessor.json
+++ b/api/MediaStreamTrackProcessor.json
@@ -6,12 +6,12 @@
         "spec_url": "https://w3c.github.io/mediacapture-transform/#track-processor-interface",
         "support": {
           "chrome": {
-            "version_added": "94",
-            "partial_implementation": true,
-            "notes": "Chrome incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec."
+            "version_added": false
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": false
+          },
           "firefox": {
             "version_added": false
           },
@@ -42,10 +42,12 @@
           "spec_url": "https://w3c.github.io/mediacapture-transform/#dom-mediastreamtrackprocessor-mediastreamtrackprocessor",
           "support": {
             "chrome": {
-              "version_added": "94"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -76,10 +78,12 @@
           "spec_url": "https://w3c.github.io/mediacapture-transform/#dom-mediastreamtrackprocessor-readable",
           "support": {
             "chrome": {
-              "version_added": "94"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/NetworkInformation.json b/api/NetworkInformation.json
index b51ab5c5e2d801..c2b42e80d1175c 100644
--- a/api/NetworkInformation.json
+++ b/api/NetworkInformation.json
@@ -176,7 +176,7 @@
           "spec_url": "https://wicg.github.io/netinfo/#dom-networkinformation-downlinkmax",
           "support": {
             "chrome": {
-              "version_added": "61",
+              "version_added": false,
               "notes": "Only supported in Chrome OS"
             },
             "chrome_android": {
@@ -336,7 +336,7 @@
           "spec_url": "https://wicg.github.io/netinfo/#dom-networkinformation-type",
           "support": {
             "chrome": {
-              "version_added": "61",
+              "version_added": false,
               "notes": "Only supported in Chrome OS"
             },
             "chrome_android": {
diff --git a/api/OES_fbo_render_mipmap.json b/api/OES_fbo_render_mipmap.json
index 8fbfc1acf0a05a..978c37e8903425 100644
--- a/api/OES_fbo_render_mipmap.json
+++ b/api/OES_fbo_render_mipmap.json
@@ -11,7 +11,7 @@
           "chrome_android": "mirror",
           "edge": "mirror",
           "firefox": {
-            "version_added": "71"
+            "version_added": "80"
           },
           "firefox_android": "mirror",
           "ie": {
diff --git a/api/OVR_multiview2.json b/api/OVR_multiview2.json
index 340c3131b0a910..e74b0bd5087e7e 100644
--- a/api/OVR_multiview2.json
+++ b/api/OVR_multiview2.json
@@ -15,7 +15,7 @@
           },
           "edge": "mirror",
           "firefox": {
-            "version_added": "71"
+            "version_added": false
           },
           "firefox_android": "mirror",
           "ie": {
@@ -50,7 +50,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "71"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/OffscreenCanvasRenderingContext2D.json b/api/OffscreenCanvasRenderingContext2D.json
index 2f7302098111e6..f74c78b220f06d 100644
--- a/api/OffscreenCanvasRenderingContext2D.json
+++ b/api/OffscreenCanvasRenderingContext2D.json
@@ -303,10 +303,12 @@
           "spec_url": "https://html.spec.whatwg.org/multipage/canvas.html#offscreencontext2d-commit",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": "105"
             },
@@ -737,7 +739,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "105"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1100,7 +1102,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "105"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/PannerNode.json b/api/PannerNode.json
index 8d0fd268479c71..f6b824885c97ba 100644
--- a/api/PannerNode.json
+++ b/api/PannerNode.json
@@ -24,7 +24,7 @@
           "opera_android": "mirror",
           "safari": [
             {
-              "version_added": "14.1"
+              "version_added": "≤13.1"
             },
             {
               "version_added": "6",
diff --git a/api/PictureInPictureEvent.json b/api/PictureInPictureEvent.json
index 314b9667d0aeb3..e73c4b49b0a332 100644
--- a/api/PictureInPictureEvent.json
+++ b/api/PictureInPictureEvent.json
@@ -108,12 +108,14 @@
           "spec_url": "https://w3c.github.io/picture-in-picture/#dom-pictureinpictureevent-pictureinpicturewindow",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "85"
             },
             "chrome_android": {
               "version_added": "105"
             },
-            "edge": "mirror",
+            "edge": {
+              "version_added": "85"
+            },
             "firefox": {
               "version_added": false
             },
@@ -125,7 +127,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "13.1"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/Plugin.json b/api/Plugin.json
index 938a8acf13ac1f..c1da582c4886f3 100644
--- a/api/Plugin.json
+++ b/api/Plugin.json
@@ -311,7 +311,7 @@
               "version_removed": "79"
             },
             "firefox": {
-              "version_added": "3.6"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/PushManager.json b/api/PushManager.json
index 83fb1587dfcfd1..981e3ffb64ec76 100644
--- a/api/PushManager.json
+++ b/api/PushManager.json
@@ -132,14 +132,14 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PushManager/hasPermission",
           "support": {
             "chrome": {
-              "version_added": "42"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "17"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "48"
@@ -215,14 +215,14 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PushManager/register",
           "support": {
             "chrome": {
-              "version_added": "42"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "17"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "48"
@@ -254,14 +254,14 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PushManager/registrations",
           "support": {
             "chrome": {
-              "version_added": "42"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "17"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "48"
@@ -352,7 +352,7 @@
               "version_added": "17"
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "48"
@@ -390,14 +390,14 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PushManager/unregister",
           "support": {
             "chrome": {
-              "version_added": "42"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "17"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "48"
diff --git a/api/PushSubscription.json b/api/PushSubscription.json
index 12b24696498d8c..93fe0a8e3f6812 100644
--- a/api/PushSubscription.json
+++ b/api/PushSubscription.json
@@ -224,11 +224,11 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PushSubscription/subscriptionId",
           "support": {
             "chrome": {
-              "version_added": "42"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "≤18"
+              "version_added": false
             },
             "firefox": {
               "version_added": false
diff --git a/api/RTCPeerConnection.json b/api/RTCPeerConnection.json
index 7fce072a574be5..02c3d542e4bf2d 100644
--- a/api/RTCPeerConnection.json
+++ b/api/RTCPeerConnection.json
@@ -335,13 +335,13 @@
             "description": "<code>configuration.peerIdentity</code> parameter",
             "support": {
               "chrome": {
-                "version_added": "23"
+                "version_added": false
               },
               "chrome_android": {
                 "version_added": "57"
               },
               "edge": {
-                "version_added": "≤79"
+                "version_added": false
               },
               "firefox": {
                 "version_added": "32"
@@ -356,7 +356,7 @@
                 "version_added": "44"
               },
               "safari": {
-                "version_added": "12.1"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -1035,7 +1035,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "22"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "24"
@@ -2479,7 +2479,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "75"
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2493,7 +2493,7 @@
                 "version_added": "66"
               },
               "safari": {
-                "version_added": "14.1"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/api/RTCRtpSender.json b/api/RTCRtpSender.json
index 8f2d59573d5b45..5cb3da5b77b0fe 100644
--- a/api/RTCRtpSender.json
+++ b/api/RTCRtpSender.json
@@ -895,7 +895,7 @@
               "version_added": "13"
             },
             "firefox": {
-              "version_added": "34"
+              "version_added": "82"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/RTCStatsReport.json b/api/RTCStatsReport.json
index bdef7e3aa708a2..1d52f3faa14e04 100644
--- a/api/RTCStatsReport.json
+++ b/api/RTCStatsReport.json
@@ -1728,7 +1728,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "78"
+              "version_added": "79"
             },
             "firefox_android": {
               "version_added": false
@@ -1763,7 +1763,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1799,7 +1799,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1835,7 +1835,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1871,7 +1871,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1907,7 +1907,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1943,7 +1943,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -1979,7 +1979,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -2015,7 +2015,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -2051,7 +2051,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -2087,7 +2087,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -2123,7 +2123,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "78"
+                "version_added": "79"
               },
               "firefox_android": {
                 "version_added": false
@@ -5910,7 +5910,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "15.1> ≤16.5"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -6012,7 +6012,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "15.1> ≤16.5"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/api/ReadableStreamDefaultController.json b/api/ReadableStreamDefaultController.json
index b678a05f762712..8387e279585afa 100644
--- a/api/ReadableStreamDefaultController.json
+++ b/api/ReadableStreamDefaultController.json
@@ -22,7 +22,7 @@
           ],
           "edge": "mirror",
           "firefox": {
-            "version_added": "65"
+            "version_added": "100"
           },
           "firefox_android": "mirror",
           "ie": {
@@ -71,7 +71,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -111,7 +111,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -151,7 +151,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -191,7 +191,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/ReadableStreamDefaultReader.json b/api/ReadableStreamDefaultReader.json
index cf3f767dafbdd8..96af029eec4416 100644
--- a/api/ReadableStreamDefaultReader.json
+++ b/api/ReadableStreamDefaultReader.json
@@ -22,7 +22,7 @@
           ],
           "edge": "mirror",
           "firefox": {
-            "version_added": "65"
+            "version_added": "100"
           },
           "firefox_android": "mirror",
           "ie": {
@@ -72,7 +72,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -112,7 +112,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -152,7 +152,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -192,7 +192,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -232,7 +232,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "65"
+              "version_added": "100"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/Report.json b/api/Report.json
index 959e4fccffc4e3..e39979b4be42a0 100644
--- a/api/Report.json
+++ b/api/Report.json
@@ -6,10 +6,14 @@
         "spec_url": "https://w3c.github.io/reporting/#dom-report",
         "support": {
           "chrome": {
-            "version_added": "69"
+            "version_added": "110",
+            "version_removed": "111"
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": "110",
+            "version_removed": "111"
+          },
           "firefox": {
             "version_added": false
           },
@@ -39,10 +43,14 @@
           "spec_url": "https://w3c.github.io/reporting/#dom-report-body",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
@@ -72,10 +80,14 @@
           "spec_url": "https://w3c.github.io/reporting/#dom-report-tojson",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
@@ -106,10 +118,14 @@
           "spec_url": "https://w3c.github.io/reporting/#dom-report-type",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
@@ -140,10 +156,14 @@
           "spec_url": "https://w3c.github.io/reporting/#dom-report-url",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/ReportBody.json b/api/ReportBody.json
index e320c652ff6e62..f4dd7137a7ec0f 100644
--- a/api/ReportBody.json
+++ b/api/ReportBody.json
@@ -6,10 +6,14 @@
         "spec_url": "https://w3c.github.io/reporting/#reportbody",
         "support": {
           "chrome": {
-            "version_added": "69"
+            "version_added": "110",
+            "version_removed": "111"
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": "110",
+            "version_removed": "111"
+          },
           "firefox": {
             "version_added": false
           },
@@ -38,10 +42,14 @@
           "spec_url": "https://w3c.github.io/reporting/#dom-reportbody-tojson",
           "support": {
             "chrome": {
-              "version_added": "69"
+              "version_added": "110",
+              "version_removed": "111"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "110",
+              "version_removed": "111"
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/Request.json b/api/Request.json
index 0968a667febb22..c6f7228be013c3 100644
--- a/api/Request.json
+++ b/api/Request.json
@@ -233,17 +233,17 @@
             "description": "<code>navigate</code> mode",
             "support": {
               "chrome": {
-                "version_added": "49"
+                "version_added": false
               },
               "chrome_android": "mirror",
               "deno": {
                 "version_added": "1.7"
               },
               "edge": {
-                "version_added": "15"
+                "version_added": false
               },
               "firefox": {
-                "version_added": "46"
+                "version_added": false
               },
               "firefox_android": "mirror",
               "ie": {
@@ -255,7 +255,7 @@
                 "version_added": false
               },
               "safari": {
-                "version_added": "10.1"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -1059,17 +1059,17 @@
             "description": "<code>navigate</code> mode",
             "support": {
               "chrome": {
-                "version_added": "49"
+                "version_added": false
               },
               "chrome_android": "mirror",
               "deno": {
                 "version_added": false
               },
               "edge": {
-                "version_added": "≤18"
+                "version_added": false
               },
               "firefox": {
-                "version_added": "46"
+                "version_added": false
               },
               "firefox_android": {
                 "version_added": false
@@ -1083,7 +1083,7 @@
                 "version_added": false
               },
               "safari": {
-                "version_added": "10.1"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/api/Response.json b/api/Response.json
index c92a7c9857e3fa..ffa692a4e8e0e1 100644
--- a/api/Response.json
+++ b/api/Response.json
@@ -173,7 +173,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/api/ScreenOrientation.json b/api/ScreenOrientation.json
index 6dc1c2d961b87f..0400edffa0e1d9 100644
--- a/api/ScreenOrientation.json
+++ b/api/ScreenOrientation.json
@@ -188,7 +188,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "16.4"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -230,7 +230,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "16.4"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/ServiceWorkerRegistration.json b/api/ServiceWorkerRegistration.json
index 1b72cacd272a54..2f52eabc4b6294 100644
--- a/api/ServiceWorkerRegistration.json
+++ b/api/ServiceWorkerRegistration.json
@@ -51,7 +51,7 @@
               "version_added": "17"
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": "74"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -235,7 +235,7 @@
               "version_added": "17"
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": "74"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -955,7 +955,7 @@
               "version_added": "17"
             },
             "firefox": {
-              "version_added": "44"
+              "version_added": "74"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/SpeechRecognitionAlternative.json b/api/SpeechRecognitionAlternative.json
index c8f55cde188465..1c66340ed6d5b8 100644
--- a/api/SpeechRecognitionAlternative.json
+++ b/api/SpeechRecognitionAlternative.json
@@ -6,10 +6,12 @@
         "spec_url": "https://wicg.github.io/speech-api/#speechreco-alternative",
         "support": {
           "chrome": {
-            "version_added": "33"
+            "version_added": false
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": false
+          },
           "firefox": {
             "version_added": false
           },
@@ -43,10 +45,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionalternative-confidence",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -81,10 +85,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionalternative-transcript",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/SpeechRecognitionErrorEvent.json b/api/SpeechRecognitionErrorEvent.json
index 7ff14f59dde253..21210582c1143b 100644
--- a/api/SpeechRecognitionErrorEvent.json
+++ b/api/SpeechRecognitionErrorEvent.json
@@ -11,7 +11,7 @@
           },
           "chrome_android": "mirror",
           "edge": {
-            "version_added": "79"
+            "version_added": false
           },
           "firefox": {
             "version_added": false
@@ -28,7 +28,7 @@
             "version_added": false
           },
           "safari": {
-            "version_added": "14.1"
+            "version_added": false
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -87,10 +87,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionerrorevent-error",
           "support": {
             "chrome": {
-              "version_added": "77"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -106,7 +108,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "14.1"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -125,10 +127,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionerrorevent-message",
           "support": {
             "chrome": {
-              "version_added": "77"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -144,7 +148,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "14.1"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/SpeechRecognitionEvent.json b/api/SpeechRecognitionEvent.json
index 6e7e9bbeed5280..a42d7fdd2ea912 100644
--- a/api/SpeechRecognitionEvent.json
+++ b/api/SpeechRecognitionEvent.json
@@ -26,7 +26,7 @@
             "version_added": false
           },
           "safari": {
-            "version_added": "14.1"
+            "version_added": false
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -82,10 +82,12 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechRecognitionEvent/emma",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -119,10 +121,12 @@
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/SpeechRecognitionEvent/interpretation",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -157,10 +161,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionevent-resultindex",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -176,7 +182,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "14.1"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -195,10 +201,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionevent-results",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -214,7 +222,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "14.1"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/SpeechRecognitionResult.json b/api/SpeechRecognitionResult.json
index d4518ff15bf789..c18f60add30e23 100644
--- a/api/SpeechRecognitionResult.json
+++ b/api/SpeechRecognitionResult.json
@@ -6,10 +6,12 @@
         "spec_url": "https://wicg.github.io/speech-api/#speechreco-result",
         "support": {
           "chrome": {
-            "version_added": "33"
+            "version_added": false
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": false
+          },
           "firefox": {
             "version_added": false
           },
@@ -43,10 +45,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionresult-isfinal",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -81,10 +85,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionresult-item",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -119,10 +125,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionresult-length",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/SpeechRecognitionResultList.json b/api/SpeechRecognitionResultList.json
index 9b9b2f449ee9df..d58b629f9ae260 100644
--- a/api/SpeechRecognitionResultList.json
+++ b/api/SpeechRecognitionResultList.json
@@ -6,10 +6,12 @@
         "spec_url": "https://wicg.github.io/speech-api/#speechreco-resultlist",
         "support": {
           "chrome": {
-            "version_added": "33"
+            "version_added": false
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": false
+          },
           "firefox": {
             "version_added": false
           },
@@ -43,10 +45,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionresultlist-item",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
@@ -81,10 +85,12 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechrecognitionresultlist-length",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/SpeechSynthesisErrorEvent.json b/api/SpeechSynthesisErrorEvent.json
index c86d3769793079..29fe2e3fbd7301 100644
--- a/api/SpeechSynthesisErrorEvent.json
+++ b/api/SpeechSynthesisErrorEvent.json
@@ -29,7 +29,7 @@
             "version_added": false
           },
           "safari": {
-            "version_added": "7"
+            "version_added": "16"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": {
@@ -116,7 +116,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
diff --git a/api/SpeechSynthesisEvent.json b/api/SpeechSynthesisEvent.json
index 669fecc6a9bf44..4f358f41bf7515 100644
--- a/api/SpeechSynthesisEvent.json
+++ b/api/SpeechSynthesisEvent.json
@@ -29,7 +29,7 @@
             "version_added": false
           },
           "safari": {
-            "version_added": "7"
+            "version_added": "16"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": {
@@ -118,7 +118,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -162,7 +162,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "preview"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
@@ -206,7 +206,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -301,7 +301,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -347,7 +347,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "7"
+              "version_added": "16"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
diff --git a/api/SpeechSynthesisVoice.json b/api/SpeechSynthesisVoice.json
index 62bd7a166be84f..659f2820cc7490 100644
--- a/api/SpeechSynthesisVoice.json
+++ b/api/SpeechSynthesisVoice.json
@@ -6,14 +6,14 @@
         "spec_url": "https://wicg.github.io/speech-api/#speechsynthesisvoice",
         "support": {
           "chrome": {
-            "version_added": "33"
+            "version_added": false
           },
           "chrome_android": "mirror",
           "edge": {
-            "version_added": "14"
+            "version_added": false
           },
           "firefox": {
-            "version_added": "49"
+            "version_added": false
           },
           "firefox_android": {
             "version_added": "62"
@@ -52,14 +52,14 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisvoice-default",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "14"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "49"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "62"
@@ -98,14 +98,14 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisvoice-lang",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "14"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "49"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "62"
@@ -144,14 +144,14 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisvoice-localservice",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "14"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "49"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "62"
@@ -190,14 +190,14 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisvoice-name",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "14"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "49"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "62"
@@ -236,14 +236,14 @@
           "spec_url": "https://wicg.github.io/speech-api/#dom-speechsynthesisvoice-voiceuri",
           "support": {
             "chrome": {
-              "version_added": "33"
+              "version_added": false
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "14"
+              "version_added": false
             },
             "firefox": {
-              "version_added": "49"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "62"
diff --git a/api/Touch.json b/api/Touch.json
index 499f68b5685b5c..4d570c4eb716b9 100644
--- a/api/Touch.json
+++ b/api/Touch.json
@@ -58,7 +58,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "46"
+              "version_added": false
             },
             "firefox_android": {
               "version_added": "6"
diff --git a/api/TouchList.json b/api/TouchList.json
index bc26a296296aec..d5fecde368830b 100644
--- a/api/TouchList.json
+++ b/api/TouchList.json
@@ -32,7 +32,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "10.1"
+            "version_added": false
           },
           "safari_ios": {
             "version_added": "2"
@@ -78,7 +78,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "10.1"
+              "version_added": false
             },
             "safari_ios": {
               "version_added": "2"
@@ -125,7 +125,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "10.1"
+              "version_added": false
             },
             "safari_ios": {
               "version_added": "2"
diff --git a/api/TransformStreamDefaultController.json b/api/TransformStreamDefaultController.json
index 5280c584d62d3a..d9e1122a7d9288 100644
--- a/api/TransformStreamDefaultController.json
+++ b/api/TransformStreamDefaultController.json
@@ -6,7 +6,7 @@
         "spec_url": "https://streams.spec.whatwg.org/#ts-default-controller-class",
         "support": {
           "chrome": {
-            "version_added": "67"
+            "version_added": "105"
           },
           "chrome_android": "mirror",
           "deno": [
@@ -20,7 +20,9 @@
               "notes": "<code>TransformStreamDefaultController</code> is not exposed on the global scope."
             }
           ],
-          "edge": "mirror",
+          "edge": {
+            "version_added": "105"
+          },
           "firefox": {
             "version_added": "102"
           },
@@ -53,13 +55,15 @@
           "spec_url": "https://streams.spec.whatwg.org/#ts-default-controller-desired-size",
           "support": {
             "chrome": {
-              "version_added": "67"
+              "version_added": "105"
             },
             "chrome_android": "mirror",
             "deno": {
               "version_added": "1.0"
             },
-            "edge": "mirror",
+            "edge": {
+              "version_added": "105"
+            },
             "firefox": {
               "version_added": "102"
             },
@@ -93,13 +97,15 @@
           "spec_url": "https://streams.spec.whatwg.org/#ts-default-controller-enqueue",
           "support": {
             "chrome": {
-              "version_added": "67"
+              "version_added": "105"
             },
             "chrome_android": "mirror",
             "deno": {
               "version_added": "1.0"
             },
-            "edge": "mirror",
+            "edge": {
+              "version_added": "105"
+            },
             "firefox": {
               "version_added": "102"
             },
@@ -133,13 +139,15 @@
           "spec_url": "https://streams.spec.whatwg.org/#ts-default-controller-error",
           "support": {
             "chrome": {
-              "version_added": "67"
+              "version_added": "105"
             },
             "chrome_android": "mirror",
             "deno": {
               "version_added": "1.0"
             },
-            "edge": "mirror",
+            "edge": {
+              "version_added": "105"
+            },
             "firefox": {
               "version_added": "102"
             },
@@ -173,13 +181,15 @@
           "spec_url": "https://streams.spec.whatwg.org/#ts-default-controller-terminate",
           "support": {
             "chrome": {
-              "version_added": "67"
+              "version_added": "105"
             },
             "chrome_android": "mirror",
             "deno": {
               "version_added": "1.0"
             },
-            "edge": "mirror",
+            "edge": {
+              "version_added": "105"
+            },
             "firefox": {
               "version_added": "102"
             },
diff --git a/api/TransitionEvent.json b/api/TransitionEvent.json
index 114372cdb8b61f..938a3fe7f9479f 100644
--- a/api/TransitionEvent.json
+++ b/api/TransitionEvent.json
@@ -102,7 +102,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "preview"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
diff --git a/api/USBPermissionResult.json b/api/USBPermissionResult.json
index 5848014e562f5e..f58d4b71f50e77 100644
--- a/api/USBPermissionResult.json
+++ b/api/USBPermissionResult.json
@@ -5,10 +5,12 @@
         "mdn_url": "https://developer.mozilla.org/docs/Web/API/USBPermissionResult",
         "support": {
           "chrome": {
-            "version_added": "61"
+            "version_added": false
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": false
+          },
           "firefox": {
             "version_added": false
           },
@@ -40,10 +42,12 @@
           "spec_url": "https://wicg.github.io/webusb/#dom-usbpermissionresult-devices",
           "support": {
             "chrome": {
-              "version_added": "61"
+              "version_added": false
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": false
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/api/VRPose.json b/api/VRPose.json
index aa7c8200f06cea..21bea0956c6d4a 100644
--- a/api/VRPose.json
+++ b/api/VRPose.json
@@ -45,7 +45,8 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": false
+            "version_added": "≤13.1",
+            "version_removed": "13.1> ≤14.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": {
@@ -105,7 +106,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -166,7 +168,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -227,7 +230,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -288,7 +292,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -349,7 +354,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
@@ -410,7 +416,8 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": false
+              "version_added": "≤13.1",
+              "version_removed": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
diff --git a/api/VideoPlaybackQuality.json b/api/VideoPlaybackQuality.json
index c069a3a5b9d691..e97642bffdaa07 100644
--- a/api/VideoPlaybackQuality.json
+++ b/api/VideoPlaybackQuality.json
@@ -173,7 +173,7 @@
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "12"
+              "version_added": false
             },
             "firefox": {
               "version_added": false
diff --git a/api/WEBGL_compressed_texture_astc.json b/api/WEBGL_compressed_texture_astc.json
index 0833c1277c9393..47b2063f89b7be 100644
--- a/api/WEBGL_compressed_texture_astc.json
+++ b/api/WEBGL_compressed_texture_astc.json
@@ -6,12 +6,14 @@
         "spec_url": "https://registry.khronos.org/webgl/extensions/WEBGL_compressed_texture_astc/",
         "support": {
           "chrome": {
-            "version_added": "47"
+            "version_added": "93"
           },
           "chrome_android": "mirror",
-          "edge": "mirror",
+          "edge": {
+            "version_added": "93"
+          },
           "firefox": {
-            "version_added": "53"
+            "version_added": false
           },
           "firefox_android": "mirror",
           "ie": {
@@ -21,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "16.2"
+            "version_added": "16.5"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
@@ -39,12 +41,14 @@
           "spec_url": "https://registry.khronos.org/webgl/extensions/WEBGL_compressed_texture_astc/",
           "support": {
             "chrome": {
-              "version_added": "47"
+              "version_added": "93"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "93"
+            },
             "firefox": {
-              "version_added": "53"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
@@ -54,7 +58,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "16.2"
+              "version_added": "16.5"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/api/WEBGL_compressed_texture_etc.json b/api/WEBGL_compressed_texture_etc.json
index 486d4ecba35c73..54db2b25690009 100644
--- a/api/WEBGL_compressed_texture_etc.json
+++ b/api/WEBGL_compressed_texture_etc.json
@@ -11,7 +11,7 @@
           "chrome_android": "mirror",
           "edge": "mirror",
           "firefox": {
-            "version_added": "51"
+            "version_added": false
           },
           "firefox_android": "mirror",
           "ie": {
@@ -21,7 +21,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "16.2"
+            "version_added": "16.5"
           },
           "safari_ios": {
             "version_added": "14"
diff --git a/api/WEBGL_compressed_texture_etc1.json b/api/WEBGL_compressed_texture_etc1.json
index acd60cffe2fecf..1cf3df7735ce05 100644
--- a/api/WEBGL_compressed_texture_etc1.json
+++ b/api/WEBGL_compressed_texture_etc1.json
@@ -11,7 +11,7 @@
           "chrome_android": "mirror",
           "edge": "mirror",
           "firefox": {
-            "version_added": "30"
+            "version_added": false
           },
           "firefox_android": "mirror",
           "ie": {
diff --git a/api/WEBGL_compressed_texture_pvrtc.json b/api/WEBGL_compressed_texture_pvrtc.json
index 8aa4c2048b34cb..f7436f1a2c5444 100644
--- a/api/WEBGL_compressed_texture_pvrtc.json
+++ b/api/WEBGL_compressed_texture_pvrtc.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "15.4"
+            "version_added": "16.5"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/WEBGL_compressed_texture_s3tc_srgb.json b/api/WEBGL_compressed_texture_s3tc_srgb.json
index e1e04849fdb454..e5095d31ab0fec 100644
--- a/api/WEBGL_compressed_texture_s3tc_srgb.json
+++ b/api/WEBGL_compressed_texture_s3tc_srgb.json
@@ -25,7 +25,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": false
+            "version_added": "13.1> ≤14.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/WEBGL_debug_shaders.json b/api/WEBGL_debug_shaders.json
index a69d5cdddeff5a..2344dc2e7b74a0 100644
--- a/api/WEBGL_debug_shaders.json
+++ b/api/WEBGL_debug_shaders.json
@@ -11,15 +11,7 @@
           "chrome_android": "mirror",
           "edge": "mirror",
           "firefox": {
-            "version_added": "30",
-            "flags": [
-              {
-                "type": "preference",
-                "name": "webgl.enable-privileged-extensions",
-                "value_to_set": "true"
-              }
-            ],
-            "notes": "The extension is activated by default to privileged contexts (chrome context)."
+            "version_added": "≤72"
           },
           "firefox_android": "mirror",
           "ie": {
@@ -52,15 +44,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "30",
-              "flags": [
-                {
-                  "type": "preference",
-                  "name": "webgl.enable-privileged-extensions",
-                  "value_to_set": "true"
-                }
-              ],
-              "notes": "The extension is activated by default to privileged contexts (chrome context)."
+              "version_added": "≤72"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/WebGL2RenderingContext.json b/api/WebGL2RenderingContext.json
index b19e6a0ba512ec..a33f6ae8a23e99 100644
--- a/api/WebGL2RenderingContext.json
+++ b/api/WebGL2RenderingContext.json
@@ -13,7 +13,7 @@
           },
           "edge": "mirror",
           "firefox": {
-            "version_added": "51"
+            "version_added": "80"
           },
           "firefox_android": "mirror",
           "ie": {
@@ -48,7 +48,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -84,7 +84,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -120,7 +120,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -156,7 +156,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -192,7 +192,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -231,7 +231,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -267,7 +267,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -303,7 +303,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -342,7 +342,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -378,7 +378,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -414,7 +414,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -453,7 +453,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -489,7 +489,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -525,7 +525,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -561,7 +561,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -597,7 +597,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -633,7 +633,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -669,7 +669,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -705,7 +705,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -774,7 +774,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -810,7 +810,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -846,7 +846,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -915,7 +915,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -986,7 +986,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1022,7 +1022,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1058,7 +1058,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1094,7 +1094,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1163,7 +1163,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1232,7 +1232,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1301,7 +1301,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1337,7 +1337,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1373,7 +1373,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1409,7 +1409,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1445,7 +1445,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1515,7 +1515,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1551,7 +1551,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1620,7 +1620,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1689,7 +1689,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1758,7 +1758,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1794,7 +1794,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1830,7 +1830,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1866,7 +1866,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1902,7 +1902,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1938,7 +1938,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -1974,7 +1974,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2010,7 +2010,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2046,7 +2046,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2082,7 +2082,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2118,7 +2118,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2154,7 +2154,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2190,7 +2190,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2226,7 +2226,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2262,7 +2262,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2298,7 +2298,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2334,7 +2334,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2370,7 +2370,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2406,7 +2406,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2442,7 +2442,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2478,7 +2478,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2514,7 +2514,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2550,7 +2550,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2586,7 +2586,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2622,7 +2622,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2658,7 +2658,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2694,7 +2694,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2730,7 +2730,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2766,7 +2766,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2802,7 +2802,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2838,7 +2838,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2874,7 +2874,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2910,7 +2910,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2946,7 +2946,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -2982,7 +2982,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -3018,7 +3018,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -3054,7 +3054,7 @@
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@@ -3090,7 +3090,7 @@
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@@ -3159,7 +3159,7 @@
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+              "version_added": "80"
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@@ -3195,7 +3195,7 @@
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@@ -3231,7 +3231,7 @@
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@@ -3267,7 +3267,7 @@
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+              "version_added": "80"
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@@ -3303,7 +3303,7 @@
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@@ -3339,7 +3339,7 @@
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+              "version_added": "80"
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@@ -3375,7 +3375,7 @@
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+              "version_added": "80"
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@@ -3411,7 +3411,7 @@
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+              "version_added": "80"
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@@ -3447,7 +3447,7 @@
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+              "version_added": "80"
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@@ -3483,7 +3483,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -3519,7 +3519,7 @@
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+              "version_added": "80"
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@@ -3555,7 +3555,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -3591,7 +3591,7 @@
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+              "version_added": "80"
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@@ -3627,7 +3627,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -3663,7 +3663,7 @@
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+              "version_added": "80"
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@@ -3699,7 +3699,7 @@
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+              "version_added": "80"
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@@ -3735,7 +3735,7 @@
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+              "version_added": "80"
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@@ -3771,7 +3771,7 @@
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+              "version_added": "80"
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@@ -3807,7 +3807,7 @@
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+              "version_added": "80"
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@@ -3843,7 +3843,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -3879,7 +3879,7 @@
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+              "version_added": "80"
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@@ -3915,7 +3915,7 @@
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+              "version_added": "80"
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@@ -3954,7 +3954,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -3990,7 +3990,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4059,7 +4059,7 @@
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+              "version_added": "80"
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@@ -4095,7 +4095,7 @@
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+              "version_added": "80"
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@@ -4131,7 +4131,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4167,7 +4167,7 @@
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+              "version_added": "80"
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@@ -4206,7 +4206,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4242,7 +4242,7 @@
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+              "version_added": "80"
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@@ -4278,7 +4278,7 @@
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+              "version_added": "80"
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@@ -4317,7 +4317,7 @@
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+              "version_added": "80"
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@@ -4353,7 +4353,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4392,7 +4392,7 @@
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+              "version_added": "80"
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@@ -4428,7 +4428,7 @@
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+              "version_added": "80"
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@@ -4464,7 +4464,7 @@
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+              "version_added": "80"
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@@ -4503,7 +4503,7 @@
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+              "version_added": "80"
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@@ -4539,7 +4539,7 @@
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+              "version_added": "80"
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@@ -4575,7 +4575,7 @@
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+              "version_added": "80"
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@@ -4611,7 +4611,7 @@
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+              "version_added": "80"
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@@ -4647,7 +4647,7 @@
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+              "version_added": "80"
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@@ -4683,7 +4683,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4719,7 +4719,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4755,7 +4755,7 @@
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+              "version_added": "80"
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@@ -4794,7 +4794,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4830,7 +4830,7 @@
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+              "version_added": "80"
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@@ -4869,7 +4869,7 @@
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+              "version_added": "80"
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@@ -4905,7 +4905,7 @@
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+              "version_added": "80"
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@@ -4941,7 +4941,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -4977,7 +4977,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5016,7 +5016,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5052,7 +5052,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5088,7 +5088,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5124,7 +5124,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5160,7 +5160,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5196,7 +5196,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5232,7 +5232,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5271,7 +5271,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5307,7 +5307,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5343,7 +5343,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5379,7 +5379,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5415,7 +5415,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5451,7 +5451,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5487,7 +5487,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5523,7 +5523,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5559,7 +5559,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5595,7 +5595,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5631,7 +5631,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5666,7 +5666,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5702,7 +5702,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5776,7 +5776,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5816,7 +5816,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5852,7 +5852,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5888,7 +5888,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5924,7 +5924,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -5996,7 +5996,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6032,7 +6032,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6068,7 +6068,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6104,7 +6104,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6140,7 +6140,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6176,7 +6176,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6212,7 +6212,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6248,7 +6248,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6284,7 +6284,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6320,7 +6320,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6356,7 +6356,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6392,7 +6392,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6428,7 +6428,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6464,7 +6464,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6503,7 +6503,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6539,7 +6539,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6611,7 +6611,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6650,7 +6650,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6686,7 +6686,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6722,7 +6722,7 @@
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-              "version_added": "51"
+              "version_added": "80"
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@@ -6761,7 +6761,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -6797,7 +6797,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -6866,7 +6866,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -6902,7 +6902,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -6938,7 +6938,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -6974,7 +6974,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7010,7 +7010,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7046,7 +7046,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7082,7 +7082,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7118,7 +7118,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7154,7 +7154,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7190,7 +7190,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7226,7 +7226,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7262,7 +7262,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7298,7 +7298,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7334,7 +7334,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7370,7 +7370,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7406,7 +7406,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7442,7 +7442,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7478,7 +7478,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7514,7 +7514,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7550,7 +7550,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7586,7 +7586,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7622,7 +7622,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7658,7 +7658,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7694,7 +7694,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7730,7 +7730,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7766,7 +7766,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7802,7 +7802,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7871,7 +7871,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -7940,7 +7940,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8009,7 +8009,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8078,7 +8078,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8147,7 +8147,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8216,7 +8216,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8285,7 +8285,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8354,7 +8354,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8456,7 +8456,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8492,7 +8492,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8528,7 +8528,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8564,7 +8564,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8633,7 +8633,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8669,7 +8669,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8738,7 +8738,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8774,7 +8774,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8843,7 +8843,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8879,7 +8879,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8948,7 +8948,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -8984,7 +8984,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9020,7 +9020,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9089,7 +9089,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9125,7 +9125,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9194,7 +9194,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9230,7 +9230,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9266,7 +9266,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
@@ -9302,7 +9302,7 @@
             },
             "edge": "mirror",
             "firefox": {
-              "version_added": "51"
+              "version_added": "80"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/WebGLQuery.json b/api/WebGLQuery.json
index 5a9e5b3868f725..a91ae3c807fa5f 100644
--- a/api/WebGLQuery.json
+++ b/api/WebGLQuery.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "preview"
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/WebGLRenderingContext.json b/api/WebGLRenderingContext.json
index ad5f0707f27890..3753a6a8d30f6b 100644
--- a/api/WebGLRenderingContext.json
+++ b/api/WebGLRenderingContext.json
@@ -1136,7 +1136,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "105"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
@@ -4500,7 +4500,8 @@
               "version_added": false
             },
             "safari": {
-              "version_added": false
+              "version_added": "13.1> ≤14.1",
+              "version_removed": "14.1> ≤15.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": {
diff --git a/api/WebGLSampler.json b/api/WebGLSampler.json
index c211c5a443a90d..62985e2943ae2b 100644
--- a/api/WebGLSampler.json
+++ b/api/WebGLSampler.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "preview"
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/WebGLSync.json b/api/WebGLSync.json
index ae05e14c166c57..b6b266f0fb85af 100644
--- a/api/WebGLSync.json
+++ b/api/WebGLSync.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": "preview"
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/WebGLVertexArrayObjectOES.json b/api/WebGLVertexArrayObjectOES.json
index 9b68ff80c91bc5..07058a930a74ba 100644
--- a/api/WebGLVertexArrayObjectOES.json
+++ b/api/WebGLVertexArrayObjectOES.json
@@ -23,7 +23,7 @@
           "opera": "mirror",
           "opera_android": "mirror",
           "safari": {
-            "version_added": false
+            "version_added": "≤13.1"
           },
           "safari_ios": "mirror",
           "samsunginternet_android": "mirror",
diff --git a/api/XRFrame.json b/api/XRFrame.json
index a3ae8f6da42dd7..c4430c81692834 100644
--- a/api/XRFrame.json
+++ b/api/XRFrame.json
@@ -84,7 +84,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -123,7 +124,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -270,7 +272,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRHand.json b/api/XRHand.json
index b04dc5d299434b..eb5a459c1a37cc 100644
--- a/api/XRHand.json
+++ b/api/XRHand.json
@@ -11,7 +11,8 @@
           "chrome_android": "mirror",
           "edge": {
             "version_added": "93",
-            "notes": "Hololens 2 only."
+            "notes": "Hololens 2 only.",
+            "version_removed": "111"
           },
           "firefox": {
             "version_added": false
@@ -47,7 +48,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -82,7 +84,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -117,7 +120,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -152,7 +156,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -187,7 +192,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -222,7 +228,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
@@ -257,7 +264,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRInputSource.json b/api/XRInputSource.json
index b2a3a41461adaf..5e89ccf71e752f 100644
--- a/api/XRInputSource.json
+++ b/api/XRInputSource.json
@@ -124,7 +124,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRJointPose.json b/api/XRJointPose.json
index e6e3c7b391904c..93b75c96485dc6 100644
--- a/api/XRJointPose.json
+++ b/api/XRJointPose.json
@@ -11,7 +11,8 @@
           "chrome_android": "mirror",
           "edge": {
             "version_added": "93",
-            "notes": "Hololens 2 only."
+            "notes": "Hololens 2 only.",
+            "version_removed": "111"
           },
           "firefox": {
             "version_added": false
@@ -49,7 +50,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRJointSpace.json b/api/XRJointSpace.json
index b00b07a95cc507..d95e92f4125201 100644
--- a/api/XRJointSpace.json
+++ b/api/XRJointSpace.json
@@ -11,7 +11,8 @@
           "chrome_android": "mirror",
           "edge": {
             "version_added": "93",
-            "notes": "Hololens 2 only."
+            "notes": "Hololens 2 only.",
+            "version_removed": "111"
           },
           "firefox": {
             "version_added": false
@@ -49,7 +50,8 @@
             "chrome_android": "mirror",
             "edge": {
               "version_added": "93",
-              "notes": "Hololens 2 only."
+              "notes": "Hololens 2 only.",
+              "version_removed": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRSession.json b/api/XRSession.json
index 39ab441d803912..6fffa3e0e2588f 100644
--- a/api/XRSession.json
+++ b/api/XRSession.json
@@ -193,7 +193,7 @@
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": false
+              "version_added": "111"
             },
             "firefox": {
               "version_added": false
diff --git a/api/XRSystem.json b/api/XRSystem.json
index dbc8e4af3c0455..721a4ae736271d 100644
--- a/api/XRSystem.json
+++ b/api/XRSystem.json
@@ -89,10 +89,12 @@
           "spec_url": "https://immersive-web.github.io/webxr/#dom-xrsystem-issessionsupported",
           "support": {
             "chrome": {
-              "version_added": "79"
+              "version_added": "83"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "83"
+            },
             "firefox": {
               "version_added": false
             },
@@ -126,10 +128,12 @@
           "spec_url": "https://immersive-web.github.io/webxr/#dom-xrsystem-requestsession",
           "support": {
             "chrome": {
-              "version_added": "79"
+              "version_added": "83"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "83"
+            },
             "firefox": {
               "version_added": false
             },
diff --git a/css/properties/appearance.json b/css/properties/appearance.json
index 2e9e947d05c787..32952fddeca32f 100644
--- a/css/properties/appearance.json
+++ b/css/properties/appearance.json
@@ -76,10 +76,12 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "83"
+                "version_added": "84"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "84"
+              },
               "firefox": {
                 "version_added": "80"
               },
@@ -109,14 +111,14 @@
             "description": "<code>&lt;compat-auto&gt;</code> (compatibility values <code>searchfield</code>, <code>textarea</code>, <code>push-button</code>, <code>slider-horizontal</code>, <code>checkbox</code>, <code>radio</code>, <code>square-button</code>, <code>menulist</code>, <code>listbox</code>, <code>meter</code>, <code>progress-bar</code>, <code>button</code>)",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": "84"
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": "84"
               },
               "firefox": {
-                "version_added": "1"
+                "version_added": "80"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -126,7 +128,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "3"
+                "version_added": "15.4"
               },
               "safari_ios": {
                 "version_added": "1"
@@ -146,11 +148,11 @@
             "description": "<code>menulist-button</code>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": "84"
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": "84"
               },
               "firefox": [
                 {
@@ -170,7 +172,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "3"
+                "version_added": "15.4"
               },
               "safari_ios": {
                 "version_added": "1"
@@ -189,11 +191,11 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": "84"
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": "84"
               },
               "firefox": [
                 {
@@ -213,7 +215,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "3"
+                "version_added": "15.4"
               },
               "safari_ios": {
                 "version_added": "3"
@@ -232,14 +234,14 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": "84"
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": "84"
               },
               "firefox": {
-                "version_added": "1"
+                "version_added": "80"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -249,7 +251,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "3"
+                "version_added": "15.4"
               },
               "safari_ios": {
                 "version_added": "1"
diff --git a/css/properties/aspect-ratio.json b/css/properties/aspect-ratio.json
index e7fee62636ea39..1ff50c002c8515 100644
--- a/css/properties/aspect-ratio.json
+++ b/css/properties/aspect-ratio.json
@@ -22,7 +22,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "15"
+              "version_added": "13.1> ≤14.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/css/properties/background-clip.json b/css/properties/background-clip.json
index 01db45969f00fc..0f8ee0b3139f70 100644
--- a/css/properties/background-clip.json
+++ b/css/properties/background-clip.json
@@ -79,7 +79,7 @@
             ],
             "safari": [
               {
-                "version_added": "14"
+                "version_added": "≤13.1"
               },
               {
                 "version_added": "3",
@@ -166,9 +166,7 @@
             "description": "<code>text</code>",
             "support": {
               "chrome": {
-                "version_added": "3",
-                "partial_implementation": true,
-                "notes": "The <code>text</code> value is only supported by <code>-webkit-background-clip</code> (and not by <code>background-clip</code>)."
+                "version_added": false
               },
               "chrome_android": "mirror",
               "edge": [
diff --git a/css/properties/background-image.json b/css/properties/background-image.json
index 68c999f4385ef7..c1fa3c9673773f 100644
--- a/css/properties/background-image.json
+++ b/css/properties/background-image.json
@@ -194,7 +194,7 @@
               "opera_android": "mirror",
               "safari": [
                 {
-                  "version_added": "preview"
+                  "version_added": "≤13.1"
                 },
                 {
                   "prefix": "-webkit-",
diff --git a/css/properties/caption-side.json b/css/properties/caption-side.json
index b2737c16122702..edb1c6d74f2323 100644
--- a/css/properties/caption-side.json
+++ b/css/properties/caption-side.json
@@ -61,7 +61,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/clip-path.json b/css/properties/clip-path.json
index 8c141df6b83919..34ee2257457f3e 100644
--- a/css/properties/clip-path.json
+++ b/css/properties/clip-path.json
@@ -147,7 +147,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/contain-intrinsic-height.json b/css/properties/contain-intrinsic-height.json
index 229a148ca5f035..89685c5cd5bf9b 100644
--- a/css/properties/contain-intrinsic-height.json
+++ b/css/properties/contain-intrinsic-height.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-sizing-4/#propdef-contain-intrinsic-height",
           "support": {
             "chrome": {
-              "version_added": "83"
+              "version_added": "95"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "95"
+            },
             "firefox": {
               "version_added": "107"
             },
diff --git a/css/properties/contain-intrinsic-width.json b/css/properties/contain-intrinsic-width.json
index 73de0d09121497..46dc23a2552177 100644
--- a/css/properties/contain-intrinsic-width.json
+++ b/css/properties/contain-intrinsic-width.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-sizing-4/#propdef-contain-intrinsic-width",
           "support": {
             "chrome": {
-              "version_added": "83"
+              "version_added": "95"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "95"
+            },
             "firefox": {
               "version_added": "107"
             },
diff --git a/css/properties/font-style.json b/css/properties/font-style.json
index 5e86c758e4bef6..01c5b7ea14d50e 100644
--- a/css/properties/font-style.json
+++ b/css/properties/font-style.json
@@ -46,10 +46,12 @@
             "description": "<code>oblique</code> can accept an <code>&lt;angle&gt;</code>",
             "support": {
               "chrome": {
-                "version_added": false
+                "version_added": "≤80"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "≤80"
+              },
               "firefox": {
                 "version_added": "61"
               },
@@ -61,7 +63,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/font-variant-emoji.json b/css/properties/font-variant-emoji.json
index 6e57cf1b71f9df..5c5494e2144d8e 100644
--- a/css/properties/font-variant-emoji.json
+++ b/css/properties/font-variant-emoji.json
@@ -12,7 +12,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "108"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/css/properties/image-rendering.json b/css/properties/image-rendering.json
index 83dace4ff7f13c..64a8b24a5bf8cb 100644
--- a/css/properties/image-rendering.json
+++ b/css/properties/image-rendering.json
@@ -88,10 +88,12 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "28"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": "3.6"
               },
@@ -122,10 +124,12 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "28"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": "3.6"
               },
diff --git a/css/properties/line-height.json b/css/properties/line-height.json
index 96c4d8a7e8440e..6ed05533fddb7f 100644
--- a/css/properties/line-height.json
+++ b/css/properties/line-height.json
@@ -49,7 +49,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "3.6"
+                "version_added": false
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/css/properties/list-style-type.json b/css/properties/list-style-type.json
index ccf03451a045e3..e6b242969c8c4f 100644
--- a/css/properties/list-style-type.json
+++ b/css/properties/list-style-type.json
@@ -61,7 +61,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -103,7 +103,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -145,7 +145,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -265,7 +265,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -343,7 +343,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -838,7 +838,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -880,7 +880,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -922,7 +922,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -964,7 +964,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1006,7 +1006,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1048,7 +1048,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1083,10 +1083,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -1124,7 +1129,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1166,7 +1171,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1201,10 +1206,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -1213,7 +1223,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "5"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -1242,7 +1252,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1284,7 +1294,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1326,7 +1336,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1368,7 +1378,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1410,7 +1420,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1445,10 +1455,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -1481,10 +1496,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -1524,7 +1544,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1606,7 +1626,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -1755,10 +1775,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -1789,10 +1814,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "version_added": "1",
-                "prefix": "-moz-"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "version_added": "1",
+                  "prefix": "-moz-"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -2400,7 +2430,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2483,7 +2513,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2675,7 +2705,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2753,7 +2783,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2831,7 +2861,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -2948,7 +2978,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3015,10 +3045,12 @@
             "description": "<code>&lt;string&gt;</code>",
             "support": {
               "chrome": {
-                "version_added": "79"
+                "version_added": "91"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "91"
+              },
               "firefox": {
                 "version_added": "39"
               },
@@ -3030,7 +3062,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "14.1"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -3245,7 +3277,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3284,7 +3316,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3323,7 +3355,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3362,7 +3394,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3401,7 +3433,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3579,11 +3611,11 @@
             "description": "<code>upper-greek</code>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": "91"
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": "91"
               },
               "firefox": {
                 "version_added": "1"
@@ -3629,7 +3661,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3710,7 +3742,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -3784,10 +3816,15 @@
               },
               "chrome_android": "mirror",
               "edge": "mirror",
-              "firefox": {
-                "prefix": "-moz-",
-                "version_added": "33"
-              },
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "prefix": "-moz-",
+                  "version_added": "33"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
diff --git a/css/properties/margin-block-end.json b/css/properties/margin-block-end.json
index 2bc20b8cfa2a16..b485d1cac192af 100644
--- a/css/properties/margin-block-end.json
+++ b/css/properties/margin-block-end.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-logical/#margin-properties",
           "support": {
             "chrome": {
-              "version_added": "87"
+              "version_added": "≤80"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "≤80"
+            },
             "firefox": {
               "version_added": "41"
             },
diff --git a/css/properties/margin-block-start.json b/css/properties/margin-block-start.json
index a7e91ddb25c615..a9de54d60dfadc 100644
--- a/css/properties/margin-block-start.json
+++ b/css/properties/margin-block-start.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-logical/#margin-properties",
           "support": {
             "chrome": {
-              "version_added": "87"
+              "version_added": "≤80"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "≤80"
+            },
             "firefox": {
               "version_added": "41"
             },
diff --git a/css/properties/margin-inline-end.json b/css/properties/margin-inline-end.json
index eb1351d90607d1..6247ff07c0f2dd 100644
--- a/css/properties/margin-inline-end.json
+++ b/css/properties/margin-inline-end.json
@@ -8,7 +8,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "87"
+                "version_added": "≤80"
               },
               {
                 "version_added": "2",
@@ -16,7 +16,15 @@
               }
             ],
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": [
+              {
+                "version_added": "≤80"
+              },
+              {
+                "version_added": "79",
+                "alternative_name": "-webkit-margin-end"
+              }
+            ],
             "firefox": [
               {
                 "version_added": "41"
diff --git a/css/properties/margin-inline-start.json b/css/properties/margin-inline-start.json
index ef37fb6cce1aa1..21a2f66a0db849 100644
--- a/css/properties/margin-inline-start.json
+++ b/css/properties/margin-inline-start.json
@@ -8,7 +8,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "87"
+                "version_added": "≤80"
               },
               {
                 "version_added": "2",
@@ -16,7 +16,15 @@
               }
             ],
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": [
+              {
+                "version_added": "≤80"
+              },
+              {
+                "version_added": "79",
+                "alternative_name": "-webkit-margin-start"
+              }
+            ],
             "firefox": [
               {
                 "version_added": "41"
diff --git a/css/properties/mask-clip.json b/css/properties/mask-clip.json
index d97d16fdd873c8..88d7318cd33283 100644
--- a/css/properties/mask-clip.json
+++ b/css/properties/mask-clip.json
@@ -49,10 +49,12 @@
             "description": "<code>border<code>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": false
               },
@@ -64,7 +66,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "4"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -84,10 +86,12 @@
             "description": "<code>content</content>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": false
               },
@@ -99,7 +103,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "4"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -119,10 +123,12 @@
             "description": "<code>padding</code>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": false
               },
@@ -134,7 +140,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "4"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -154,10 +160,12 @@
             "description": "<code>text</code>",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": false
               },
@@ -169,7 +177,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "4"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/mask-image.json b/css/properties/mask-image.json
index 89d06e93fce408..d0e3f2e30ef6d8 100644
--- a/css/properties/mask-image.json
+++ b/css/properties/mask-image.json
@@ -70,14 +70,14 @@
             "description": "Multiple mask images",
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "18"
+                "version_added": false
               },
               "firefox": {
-                "version_added": "53"
+                "version_added": false
               },
               "firefox_android": "mirror",
               "ie": {
@@ -87,7 +87,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "4"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/mask-origin.json b/css/properties/mask-origin.json
index 567598ccfc697f..6bd41d271e7c8c 100644
--- a/css/properties/mask-origin.json
+++ b/css/properties/mask-origin.json
@@ -57,7 +57,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -134,7 +134,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -168,7 +168,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/css/properties/opacity.json b/css/properties/opacity.json
index c98e2fbc22f801..efaf7acc65158f 100644
--- a/css/properties/opacity.json
+++ b/css/properties/opacity.json
@@ -74,7 +74,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/overflow-clip-box-block.json b/css/properties/overflow-clip-box-block.json
index f77dd866ed530f..36cdd8b4d28387 100644
--- a/css/properties/overflow-clip-box-block.json
+++ b/css/properties/overflow-clip-box-block.json
@@ -10,7 +10,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "59"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/css/properties/overflow-clip-box-inline.json b/css/properties/overflow-clip-box-inline.json
index 57ee7c9cd14d7a..bf56921901ec1b 100644
--- a/css/properties/overflow-clip-box-inline.json
+++ b/css/properties/overflow-clip-box-inline.json
@@ -10,7 +10,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "59"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/css/properties/overflow-clip-box.json b/css/properties/overflow-clip-box.json
index c49eadc5a71a5c..824d5c73008390 100644
--- a/css/properties/overflow-clip-box.json
+++ b/css/properties/overflow-clip-box.json
@@ -10,7 +10,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "29"
+              "version_added": false
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/css/properties/overflow.json b/css/properties/overflow.json
index 8d326afb569d0b..9f20a72f717bb0 100644
--- a/css/properties/overflow.json
+++ b/css/properties/overflow.json
@@ -104,7 +104,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/padding-block-end.json b/css/properties/padding-block-end.json
index 1d79e79458b718..1c5e4d26e1debc 100644
--- a/css/properties/padding-block-end.json
+++ b/css/properties/padding-block-end.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-logical/#padding-properties",
           "support": {
             "chrome": {
-              "version_added": "87"
+              "version_added": "≤80"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "≤80"
+            },
             "firefox": {
               "version_added": "41"
             },
diff --git a/css/properties/padding-block-start.json b/css/properties/padding-block-start.json
index 85c645b66a1d1a..292fa38db61f27 100644
--- a/css/properties/padding-block-start.json
+++ b/css/properties/padding-block-start.json
@@ -7,10 +7,12 @@
           "spec_url": "https://drafts.csswg.org/css-logical/#padding-properties",
           "support": {
             "chrome": {
-              "version_added": "87"
+              "version_added": "≤80"
             },
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": {
+              "version_added": "≤80"
+            },
             "firefox": {
               "version_added": "41"
             },
diff --git a/css/properties/padding-inline-end.json b/css/properties/padding-inline-end.json
index b9ebcdf78988f5..bb0e6d7bc49ab5 100644
--- a/css/properties/padding-inline-end.json
+++ b/css/properties/padding-inline-end.json
@@ -8,7 +8,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "87"
+                "version_added": "≤80"
               },
               {
                 "version_added": "2",
@@ -16,7 +16,15 @@
               }
             ],
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": [
+              {
+                "version_added": "≤80"
+              },
+              {
+                "version_added": "79",
+                "alternative_name": "-webkit-padding-end"
+              }
+            ],
             "firefox": [
               {
                 "version_added": "41"
diff --git a/css/properties/padding-inline-start.json b/css/properties/padding-inline-start.json
index b568855961d705..e84bb80b3dfe52 100644
--- a/css/properties/padding-inline-start.json
+++ b/css/properties/padding-inline-start.json
@@ -8,7 +8,7 @@
           "support": {
             "chrome": [
               {
-                "version_added": "87"
+                "version_added": "≤80"
               },
               {
                 "version_added": "2",
@@ -16,7 +16,15 @@
               }
             ],
             "chrome_android": "mirror",
-            "edge": "mirror",
+            "edge": [
+              {
+                "version_added": "≤80"
+              },
+              {
+                "version_added": "79",
+                "alternative_name": "-webkit-padding-start"
+              }
+            ],
             "firefox": [
               {
                 "version_added": "41"
diff --git a/css/properties/page.json b/css/properties/page.json
index f1e18ffd06ea9d..4e5fc08729e81e 100644
--- a/css/properties/page.json
+++ b/css/properties/page.json
@@ -22,7 +22,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "preview"
+              "version_added": "≤13.1"
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/css/properties/scroll-snap-type-x.json b/css/properties/scroll-snap-type-x.json
index c092bf46f8b0dd..4e20e6c3329d22 100644
--- a/css/properties/scroll-snap-type-x.json
+++ b/css/properties/scroll-snap-type-x.json
@@ -22,7 +22,7 @@
             "opera": "mirror",
             "opera_android": "mirror",
             "safari": {
-              "version_added": "9"
+              "version_added": false
             },
             "safari_ios": "mirror",
             "samsunginternet_android": "mirror",
diff --git a/css/properties/tab-size.json b/css/properties/tab-size.json
index a3a59c9dd91f77..c20a4307e23e42 100644
--- a/css/properties/tab-size.json
+++ b/css/properties/tab-size.json
@@ -74,7 +74,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "53"
+                "version_added": "91"
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/css/properties/text-align.json b/css/properties/text-align.json
index 4943d97abe2ffd..a3731d81baec59 100644
--- a/css/properties/text-align.json
+++ b/css/properties/text-align.json
@@ -49,16 +49,34 @@
           "__compat": {
             "description": "Prefixed <code>center</code>, <code>left</code>, and <code>right</code> values for block alignment",
             "support": {
-              "chrome": {
-                "prefix": "-webkit-",
-                "version_added": "1"
-              },
+              "chrome": [
+                {
+                  "version_added": "≤80"
+                },
+                {
+                  "prefix": "-webkit-",
+                  "version_added": "1"
+                }
+              ],
               "chrome_android": "mirror",
-              "edge": "mirror",
-              "firefox": {
-                "prefix": "-moz-",
-                "version_added": "1"
-              },
+              "edge": [
+                {
+                  "version_added": "≤80"
+                },
+                {
+                  "prefix": "-webkit-",
+                  "version_added": "79"
+                }
+              ],
+              "firefox": [
+                {
+                  "version_added": "≤72"
+                },
+                {
+                  "prefix": "-moz-",
+                  "version_added": "1"
+                }
+              ],
               "firefox_android": "mirror",
               "ie": {
                 "version_added": false
@@ -68,7 +86,7 @@
               "opera_android": "mirror",
               "safari": [
                 {
-                  "version_added": "preview"
+                  "version_added": "≤13.1"
                 },
                 {
                   "prefix": "-webkit-",
@@ -133,10 +151,12 @@
             "description": "<code>match-parent</code>",
             "support": {
               "chrome": {
-                "version_added": "16"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": "40"
               },
diff --git a/css/properties/text-decoration.json b/css/properties/text-decoration.json
index 3e31563fbc2357..6b9663b5b296f7 100644
--- a/css/properties/text-decoration.json
+++ b/css/properties/text-decoration.json
@@ -47,10 +47,12 @@
             "description": "<code>blink</code>",
             "support": {
               "chrome": {
-                "version_added": false
+                "version_added": "≤80"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "≤80"
+              },
               "firefox": {
                 "version_added": "1",
                 "version_removed": "23"
@@ -69,7 +71,7 @@
                 "version_removed": "14"
               },
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/text-emphasis-position.json b/css/properties/text-emphasis-position.json
index fc389740a063be..2de1282ac640ef 100644
--- a/css/properties/text-emphasis-position.json
+++ b/css/properties/text-emphasis-position.json
@@ -51,10 +51,12 @@
             "description": "<code>left</code> and <code>right</code>",
             "support": {
               "chrome": {
-                "version_added": "62"
+                "version_added": "99"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "99"
+              },
               "firefox": {
                 "version_added": "46"
               },
diff --git a/css/properties/text-justify.json b/css/properties/text-justify.json
index 1d085322ffff0b..c9001cda55f960 100644
--- a/css/properties/text-justify.json
+++ b/css/properties/text-justify.json
@@ -19,7 +19,7 @@
             },
             "chrome_android": "mirror",
             "edge": {
-              "version_added": "12",
+              "version_added": false,
               "notes": "Standard values <code>inter-character</code> and <code>none</code> are supported. The deprecated <code>distribute</code> value is also supported."
             },
             "firefox": {
diff --git a/css/properties/text-orientation.json b/css/properties/text-orientation.json
index 20ee8c01f4248f..26c9abf3bed895 100644
--- a/css/properties/text-orientation.json
+++ b/css/properties/text-orientation.json
@@ -59,10 +59,12 @@
             "description": "<code>sideways</code>",
             "support": {
               "chrome": {
-                "version_added": false
+                "version_added": "≤80"
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": "≤80"
+              },
               "firefox": {
                 "version_added": "44",
                 "notes": "<code>sideways-right</code> has become an alias of <code>sideways</code>."
@@ -75,7 +77,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "7"
+                "version_added": "13.1> ≤14.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/text-overflow.json b/css/properties/text-overflow.json
index 3d4c6f05cfac4b..9426c31ce72b33 100644
--- a/css/properties/text-overflow.json
+++ b/css/properties/text-overflow.json
@@ -73,7 +73,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "9"
+                "version_added": false
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/css/properties/text-underline-position.json b/css/properties/text-underline-position.json
index a5e68116c8f467..cbc81487c550a2 100644
--- a/css/properties/text-underline-position.json
+++ b/css/properties/text-underline-position.json
@@ -55,7 +55,7 @@
                 "version_removed": "79"
               },
               "firefox": {
-                "version_added": "74"
+                "version_added": false
               },
               "firefox_android": {
                 "version_added": false
@@ -136,7 +136,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/transition.json b/css/properties/transition.json
index 4ea1e06c4c6393..9b03ad149c0cf9 100644
--- a/css/properties/transition.json
+++ b/css/properties/transition.json
@@ -114,7 +114,7 @@
             "description": "Gradients",
             "support": {
               "chrome": {
-                "version_added": false
+                "version_added": "≤80"
               },
               "chrome_android": "mirror",
               "edge": {
@@ -122,7 +122,7 @@
                 "version_removed": "79"
               },
               "firefox": {
-                "version_added": false
+                "version_added": "≤72"
               },
               "firefox_android": "mirror",
               "ie": {
@@ -132,7 +132,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "preview"
+                "version_added": "≤13.1"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/css/properties/user-modify.json b/css/properties/user-modify.json
index d5c633c13ea7e9..cd53cb08abb883 100644
--- a/css/properties/user-modify.json
+++ b/css/properties/user-modify.json
@@ -61,11 +61,11 @@
           "__compat": {
             "support": {
               "chrome": {
-                "version_added": "1"
+                "version_added": false
               },
               "chrome_android": "mirror",
               "edge": {
-                "version_added": "12"
+                "version_added": false
               },
               "firefox": {
                 "version_added": false
@@ -78,7 +78,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "3"
+                "version_added": false
               },
               "safari_ios": {
                 "version_added": "5"
diff --git a/css/properties/user-select.json b/css/properties/user-select.json
index baa08047513389..8f8874097474f1 100644
--- a/css/properties/user-select.json
+++ b/css/properties/user-select.json
@@ -102,7 +102,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "16"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -136,7 +136,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "2"
+                "version_added": false
               },
               "safari_ios": {
                 "version_added": "3"
@@ -218,7 +218,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "2"
+                "version_added": false
               },
               "safari_ios": {
                 "version_added": "3"
@@ -256,9 +256,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "2",
-                "partial_implementation": true,
-                "notes": "Allows typing in the <code>&lt;html&gt;</code> container."
+                "version_added": false
               },
               "safari_ios": {
                 "version_added": "3",
diff --git a/css/properties/width.json b/css/properties/width.json
index 51bf2321f195d7..b72c0c9dc38fcf 100644
--- a/css/properties/width.json
+++ b/css/properties/width.json
@@ -80,10 +80,12 @@
             "description": "<code>fill</code>",
             "support": {
               "chrome": {
-                "version_added": "46"
+                "version_added": false
               },
               "chrome_android": "mirror",
-              "edge": "mirror",
+              "edge": {
+                "version_added": false
+              },
               "firefox": {
                 "version_added": false
               },
@@ -95,7 +97,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": "12"
+                "version_added": false
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
diff --git a/javascript/builtins/WebAssembly/Module.json b/javascript/builtins/WebAssembly/Module.json
index 2b5e64a11489d1..75d320bb240cb1 100644
--- a/javascript/builtins/WebAssembly/Module.json
+++ b/javascript/builtins/WebAssembly/Module.json
@@ -92,17 +92,17 @@
               "spec_url": "https://webassembly.github.io/spec/js-api/#dom-module-customsections",
               "support": {
                 "chrome": {
-                  "version_added": "57"
+                  "version_added": false
                 },
                 "chrome_android": "mirror",
                 "deno": {
                   "version_added": "1.0"
                 },
                 "edge": {
-                  "version_added": "16"
+                  "version_added": false
                 },
                 "firefox": {
-                  "version_added": "52"
+                  "version_added": false
                 },
                 "firefox_android": "mirror",
                 "ie": {
@@ -115,7 +115,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": "11"
+                  "version_added": false
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -134,17 +134,17 @@
               "spec_url": "https://webassembly.github.io/spec/js-api/#dom-module-exports",
               "support": {
                 "chrome": {
-                  "version_added": "57"
+                  "version_added": false
                 },
                 "chrome_android": "mirror",
                 "deno": {
                   "version_added": "1.0"
                 },
                 "edge": {
-                  "version_added": "16"
+                  "version_added": false
                 },
                 "firefox": {
-                  "version_added": "52"
+                  "version_added": false
                 },
                 "firefox_android": "mirror",
                 "ie": {
@@ -157,7 +157,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": "11"
+                  "version_added": false
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
@@ -176,17 +176,17 @@
               "spec_url": "https://webassembly.github.io/spec/js-api/#dom-module-imports",
               "support": {
                 "chrome": {
-                  "version_added": "57"
+                  "version_added": false
                 },
                 "chrome_android": "mirror",
                 "deno": {
                   "version_added": "1.0"
                 },
                 "edge": {
-                  "version_added": "16"
+                  "version_added": false
                 },
                 "firefox": {
-                  "version_added": "52"
+                  "version_added": false
                 },
                 "firefox_android": "mirror",
                 "ie": {
@@ -199,7 +199,7 @@
                 "opera": "mirror",
                 "opera_android": "mirror",
                 "safari": {
-                  "version_added": "11"
+                  "version_added": false
                 },
                 "safari_ios": "mirror",
                 "samsunginternet_android": "mirror",
diff --git a/javascript/builtins/WebAssembly/Tag.json b/javascript/builtins/WebAssembly/Tag.json
index 173e1f6be3c852..93d13f639d24ed 100644
--- a/javascript/builtins/WebAssembly/Tag.json
+++ b/javascript/builtins/WebAssembly/Tag.json
@@ -88,15 +88,17 @@
               "spec_url": "https://webassembly.github.io/exception-handling/js-api/#dom-tag-type",
               "support": {
                 "chrome": {
-                  "version_added": "95"
+                  "version_added": false
                 },
                 "chrome_android": "mirror",
                 "deno": {
                   "version_added": "1.15"
                 },
-                "edge": "mirror",
+                "edge": {
+                  "version_added": false
+                },
                 "firefox": {
-                  "version_added": "100"
+                  "version_added": false
                 },
                 "firefox_android": "mirror",
                 "ie": {