diff --git a/profiles/dev/user.clj b/profiles/dev/user.clj
index 8246fcf..cf5f327 100644
--- a/profiles/dev/user.clj
+++ b/profiles/dev/user.clj
@@ -36,3 +36,11 @@
          [:message-page :cache-time]
          (constantly new-cache-time))
   true)
+
+(comment
+  (go)
+  (reset)
+  (reset-all)
+  (use 'clojurians-log.repl)
+  (load-demo-data! "../clojurians-log-demo-data")
+  #_:end)
diff --git a/src/clojurians_log/db/queries.clj b/src/clojurians_log/db/queries.clj
index 8ced964..47fdafc 100644
--- a/src/clojurians_log/db/queries.clj
+++ b/src/clojurians_log/db/queries.clj
@@ -82,7 +82,10 @@
 
 (defn channel-days [db chan-name]
   (when-let [indexes @!indexes]
-    (let [{:keys [chan-day-cnt chan-name->id] :as index} @!indexes]
+    (let [{:keys [chan-day-cnt chan-name->id] :as index}
+          (if (seq @!indexes)
+            @!indexes
+            {:chan-day-cnt {} :chan-name->id {}})]
       (when index
         (some->> chan-name
                  chan-name->id
diff --git a/src/clojurians_log/routes.clj b/src/clojurians_log/routes.clj
index 21becd0..b1b0f09 100644
--- a/src/clojurians_log/routes.clj
+++ b/src/clojurians_log/routes.clj
@@ -116,9 +116,29 @@
         views/channel-page
         response/render)))
 
+(defn about-route [request]
+  (-> request
+      context
+      views/about
+      response/render))
+
+(defn sitemap-route [{:keys [endpoint] :as request}]
+  (let [db (db-from-endpoint endpoint)]
+    (-> request
+        context
+        (assoc :data/channel-day-tuples
+               (for [{:channel/keys [name] :as channel} (queries/channel-list db)]
+                 [channel (queries/channel-days db name)]))
+        views/sitemap
+        response/render)))
+
 (def routes
   [["/" {:name :clojurians-log.routes/index
          :get index-route}]
+   ["/x/x/x/about" {:name :clojurians-log.routes/about
+                    :get about-route}]
+   ["/x/x/x/sitemap" {:name :clojurians-log.routes/sitemap
+                      :get sitemap-route}]
    ["/x/x/x/healthcheck" {:name :clojurians-log.routes/healthcheck,
                           :get healthcheck-route}]
    ["/{channel}" {:name :clojurians-log.routes/channel,
diff --git a/src/clojurians_log/views.clj b/src/clojurians_log/views.clj
index f288bd5..704667d 100644
--- a/src/clojurians_log/views.clj
+++ b/src/clojurians_log/views.clj
@@ -220,14 +220,22 @@
    [:body
     [:div.main
      (fork-me-badge)
+     [:p
+      [:a {:href (path-for context :clojurians-log.routes/about)}
+       "About Clojurians Slack Log"]]
+     [:p
+      [:a {:href (path-for context :clojurians-log.routes/sitemap)}
+       "Sitemap"]]
      [:h1 "Channels"]
-     [:ul
-      (for [{:channel/keys [name]} channels]
-        [:li
-         [:a {:href (path-for context
-                              :clojurians-log.routes/channel
-                              {:channel name})}
-          "# " name]])]]]])
+     (if (seq channels)
+       [:ul
+        (for [{:channel/keys [name]} channels]
+          [:li
+           [:a {:href (path-for context
+                                :clojurians-log.routes/channel
+                                {:channel name})}
+            "# " name]])]
+       [:p "no data loaded"])]]])
 
 (defn log-page [context]
   (assoc context :response/html (log-page-html context)))
@@ -237,3 +245,43 @@
 
 (defn channel-list-page [context]
   (assoc context :response/html (channel-list-page-html context)))
+
+(defn- about-html [context]
+  [:html
+   (page-head context)
+   [:body
+    [:div.main
+     (fork-me-badge)
+     [:h1 "About Clojurians Slack Log"]
+     [:p "One of the main on-line hangouts for Clojure people is the "
+      [:a {:href "http://clojurians.net"} "Clojurians Slack community"]
+      ". Unfortunately it suffers from its popularity. Slack will only retain the last 10,000 messages of history, that is less than two weeks of logs. A lot of valuable information is in that chat history. The Clojureverse team has decided to set up this service so that the logs aren’t lost in time."
+      [:p "If some channel is not logging, it's probably because @logbot isn't receiving its messages. Feel free to invite @logbot to a channel to start logging"]
+      [:p "The source code is in "
+       [:a {:href "https://github.com/clojureverse/clojurians-log-app"}
+        "this"] " github repo, you are welcome to contribute."]]
+     [:p "The hosting of Clojurians Slack Log is kindly donated by " [:a {:href "https://www.exoscale.com"} "Exoscale."]]]]])
+
+(defn about [context]
+  (assoc context :response/html (about-html context)))
+
+(defn- sitemap-html [{:data/keys [channel-day-tuples] :as context}]
+  [:html
+   (page-head context)
+   [:body
+    [:div.main
+     (fork-me-badge)
+     [:h1 "Sitemap"]
+     (if (seq channel-day-tuples)
+       [:ul
+        (for [[{:channel/keys [name]} channel-days] channel-day-tuples]
+          (for [[day cnt] channel-days]
+            [:li [:a {:href (path-for context
+                                      :clojurians-log.routes/channel-date
+                                      {:channel name
+                                       :date day})}
+                  "# " name " " day " (" cnt ")"]]))]
+       [:p "no data loaded"])]]])
+
+(defn sitemap [context]
+  (assoc context :response/html (sitemap-html context)))