All example titles are Deno: the easiest, most secure JavaScript runtime | Deno Docs.

It's hard to recognize in search results. Visitors have to check the URL or summary to know the content of this page.

For example:

I think it's better to use a different title for every page. Such as the page above should use Parsing and serializing YAML | Deno Docs or Parsing and serializing YAML | Example for Deno.