Google-Extended
by Google
About this crawler
Robots token controlling whether Google may use crawled content for Gemini model training and grounding; it is not a separate HTTP crawler user agent.
Usually means: A crawler is collecting this page's public content, which may be used to train or improve AI models.
User agent
Google-ExtendedOpenRevenue matches these as user-agent tokens, not full browser strings. Providers may add surrounding version or product text.
IP verification
Identified by user agent only
Google does not publish IP ranges for this crawler, so the crawl is recorded but marked unverifiable rather than IP-verified.
User agent
Request user agent contains Google-Extended.
Request IP
Server-side tracking forwards the crawler IP seen by your backend.
Range check
No published ranges exist, so the IP can't be confirmed.