The other day I was trying to search a comment of a YouTube video that I remembered, but wasn't able to find it with the google search "site:youtube.com [phrase

The other day I was trying to search a comment of a YouTube video that I remembered, but wasn't able to find it with the google search "site:youtube.com [phrase of the comment]", later to find out that YouTube disallows search engines to index comments trough robots.txt https://www.youtube.com/robots.txt https://www.youtube.com/robots.txt >Disallow: /comment So I guess that works for them.