AI Crawler Index · Google · Google-Extended
Which .gov websites block Google-Extended?
As of 2026-10-03, 3 of the 108 .gov websites whose robots.txt we could read (2.8%) block Google-Extended, Google's AI training crawler, on the home page, compared with 9.5% of all sites.
2.8%
of 108 .gov websites block Google-Extended
9.5%
of all sites
3
sites block it
All 3 .gov websites that block Google-Extended
| # | Site | Policy | Crawlers blocked |
|---|---|---|---|
| 1216 | congress.gov | Blocks some AI search | 19 of 29 |
| 1509 | wa.gov | Blocks all AI search | 29 of 29 |
| 5924 | nv.gov | Blocks all AI search | 29 of 29 |
Popular .gov websites that allow Google-Extended
Other AI crawlers and .gov websites
- GPTBot 4.6%
- ClaudeBot 4.6%
- PerplexityBot 4.6%
- CCBot 4.6%
- Bytespider 4.6%
- Applebot-Extended 2.8%
- OAI-SearchBot 2.8%
Google-Extended in other segments
- .fr (France) websites 29.4%
- social websites 28.8%
- .au (Australia) websites 27%
- news websites 26.6%
- .it (Italy) websites 23.6%
- .nl (Netherlands) websites 22.9%
- .de (Germany) websites 20.2%
- reference websites 17.8%
- .app websites 16.7%
- .ch (Switzerland) websites 13.9%
- .net websites 11.9%
- .com websites 10.2%
- .uk (United Kingdom) websites 10%
- .es (Spain) websites 8.3%
FAQ
- Which .gov websites block Google-Extended?
- congress.gov, wa.gov, nv.gov.
- How many .gov websites block Google-Extended?
- As of 2026-10-03, 3 of the 108 .gov websites whose robots.txt we could read (2.8%) block Google-Extended, Google's AI training crawler, on the home page, compared with 9.5% of all sites.
- How do I block or allow Google-Extended on my site?
- Add "User-agent: Google-Extended" followed by "Disallow: /" to https://<your-site>/robots.txt to block it, or "Allow: /" to allow it. Check the result with the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker.