Googlebot
Also feeds AI Overviews and AI Mode. Blocking it removes you from Google Search, and there is no separate crawler to block for AI features.
- Class
- Search index
- robots.txt
- Says it honours robots.txt
Proving it is real
- Check the IP against Google's Common crawlers file.
- Run a reverse DNS lookup, confirm the name ends in
.googlebot.com, then confirm it resolves back to the same IP.
Blocking it
User-agent: Googlebot
Disallow: /(http.user_agent contains "Googlebot")if ($http_user_agent ~* "Googlebot") {
return 403;
}Matching a name only blocks bots that tell the truth about it. Before you do this, read what each decision costs.
Last reviewed Nov 2, 2026