TidyToolsAI Crawler Index · data as of · updated daily

AI crawler · Google · User-triggered fetch

Which websites block Google-GeminiNotebook?

As of 2026-10-01, 37 of the 853 popular websites whose robots.txt we could read (4.3%) block Google-GeminiNotebook, Google's user-triggered AI fetcher, on the home page; 1 more block it on some paths. Among the top 100 sites: 10.8%.

4.3%
of 853 readable sites block Google-GeminiNotebook
10.8%
of the top 100
#27
most blocked of 29 AI crawlers
815
sites allow it on the home page

Blocked by category

CategorySites readBlock Google-GeminiNotebook
Social4818.8%
Travel137.7%
Other2605.8%
Reference434.7%
Entertainment684.4%
E-commerce583.4%
News & media1262.4%
Tech1541.3%
AI90%
Education200%
Finance160%
Government330%
Telecom50%

Popular sites that block Google-GeminiNotebook (37)

Sites that block Google-GeminiNotebook on some paths (1)

Trend

The daily series for Google-GeminiNotebook starts on 2026-10-01; a trend appears here as days accumulate.

Latest changes

Block or allow Google-GeminiNotebook

User-agent: Google-GeminiNotebook
Disallow: /

Replace Disallow: / with Allow: / to let it in. A site that blocks training crawlers but wants to be cited in AI answers usually keeps the search and user-triggered crawlers allowed.

FAQ

How many websites block Google-GeminiNotebook?
As of 2026-10-01, 37 of the 853 popular websites whose robots.txt we could read (4.3%) block Google-GeminiNotebook, Google's user-triggered AI fetcher, on the home page; 1 more block it on some paths. Among the top 100 sites: 10.8%.
What is Google-GeminiNotebook?
Google-GeminiNotebook is Google's user-triggered AI fetcher: it fetches a page when a user asks the assistant about it. It is the #27 most blocked of the 29 AI crawlers in the index.
How do I block Google-GeminiNotebook in robots.txt?
Add these lines to https://<your-site>/robots.txt: "User-agent: Google-GeminiNotebook" followed by "Disallow: /". To allow it, use "Allow: /" instead. Well-behaved crawlers read robots.txt before fetching pages; firewall rules are needed to stop crawlers that ignore it.
How do I check whether my site blocks Google-GeminiNotebook?
Use the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker: it shows the status of Google-GeminiNotebook and 28 other AI crawlers with the exact robots.txt rule.

Other AI crawlers

Also from Google: Google-Extended (14%), Google-CloudVertexBot (7.2%), Google-Agent (4.5%).