What each token means
Googlebotis the crawler used for normal Google Search crawling.Google-Extendedis a robots.txt control token for Gemini-related use cases.- Blocking one token should not be treated as blocking all Google access.
Crawler guide
Use Google-Extended for Gemini-related control, and keep Googlebot open when normal Google Search traffic matters.
Googlebot is the crawler used for normal Google Search crawling.Google-Extended is a robots.txt control token for Gemini-related use cases.
A generic AI crawler blocklist may include Googlebot. That can reduce search visibility on
sites that rely on organic traffic. Review Google-specific rules separately.
Google-Extended only if that matches your AI data-use policy.Googlebot open for public pages unless deindexing is intentional.