Can index time be improved?

[gully223]

Running Pagefind v1.5.2 (Extended)
Running from: "/home/gully/site/hugo-site"
Source:       "public"
Output:       "public/pagefind"

[Walking source directory]
Found 36930 files matching **/*.{html}

[Parsing files]
Found a data-pagefind-body element on the site.
↳ Ignoring pages without this tag.
1 page found without an <html> element. 
Pages without an outer <html> element will not be processed by default. 
If adding this element is not possible, use the root selector config to target a different root element.
  * "/googleffffttytr.html" has no <html> element

[Reading languages]
Discovered 1 language: en

[Building search indexes]
Total: 
  Indexed 1 language
  Indexed 36923 pages
  Indexed 23465 words
  Indexed 2 filters
  Indexed 0 sorts

Finished in 630.363 seconds