Google-Extended
Google · Controls use of content for Gemini and Google AI features (not classic Googlebot search)
By Vinespire Editorial Team, Editorial ·
Update: Verified against Google operator documentation for Google-Extended.
This page is the operator/profile guide for Google-Extended. To paste a full robots.txt and check Google-Extended plus other AI crawlers in one pass, use the Robots.txt AI Crawler Validator. Short definitional entries also live in the AI search glossary.
Related free utilities are in free AI SEO tools.
What is Google-Extended?
Google-Extended is a product token used in robots.txt to express preferences about whether Google may use your site’s content for Gemini and certain Google AI / generative features. It is not a substitute for Googlebot: classic Search crawling and ranking generally continue to use Googlebot (and related search crawlers). Site owners who want to remain in Google Search while limiting AI training/grounding use cases often allow Googlebot and configure Google-Extended separately. Always read Google’s current crawler and robots.txt documentation for the authoritative list of user-agents and product tokens.
How to block Google-Extended
Add this group to robots.txt to disallow Google-Extended. Path rules can be narrowed if you only need to protect parts of the site.
User-agent: Google-Extended Disallow: /
How to allow Google-Extended
For most public marketing and documentation sites, allowing well-behaved AI agents is the default recommended stance for AI visibility—while remaining a factual robots.txt Allow rule you can reverse later.
User-agent: Google-Extended Allow: /
Should you block Google-Extended?
Blocking Google-Extended is a product preference about Google AI features, not a general “block Google” switch. If organic Search rankings are your priority, do not confuse Google-Extended with Googlebot. Many brands allow Google-Extended for AI feature inclusion; others block it for training/licensing reasons while still allowing Googlebot. Decide explicitly, document the choice, and re-check Google’s crawler overview when tokens change.
Category: Dataset / other
Official documentation (Google)
Last verified: . Re-check operator docs after major crawler announcements.
Related bots (Dataset / other)
Google-Extended FAQ
- Google documents product tokens such as Google-Extended for robots.txt preferences related to generative AI features. Follow Google’s crawler overview for current tokens and examples.