AI Crawler Index · Google · Google-Extended
Which education websites block Google-Extended?
As of 2026-10-03, 8 of the 234 education websites whose robots.txt we could read (3.4%) block Google-Extended, Google's AI training crawler, on the home page, compared with 9.5% of all sites.
3.4%
of 234 education websites block Google-Extended
9.5%
of all sites
8
sites block it
All 8 education websites that block Google-Extended
| # | Site | Policy | Crawlers blocked |
|---|---|---|---|
| 1208 | umd.edu | Blocks some AI search | 3 of 29 |
| 1530 | osu.edu | Blocks all AI search | 29 of 29 |
| 1841 | cuny.edu | Blocks some AI search | 28 of 29 |
| 2711 | ucsc.edu | Blocks training only | 8 of 29 |
| 5303 | nap.edu | Blocks some AI search | 7 of 29 |
| 5383 | nottingham.ac.uk | Blocks some AI search | 16 of 29 |
| 9891 | uj.edu.pl | Blocks some AI search | 28 of 29 |
| 9907 | swin.edu.au | Blocks all AI search | 29 of 29 |
Popular education websites that allow Google-Extended
Other AI crawlers and education websites
- GPTBot 4.3%
- ClaudeBot 3.4%
- PerplexityBot 3%
- CCBot 3.4%
- Bytespider 6%
- Applebot-Extended 2.6%
- OAI-SearchBot 2.1%
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 education websites block Google-Extended?
- umd.edu, osu.edu, cuny.edu, ucsc.edu, nap.edu, nottingham.ac.uk, uj.edu.pl, swin.edu.au.
- How many education websites block Google-Extended?
- As of 2026-10-03, 8 of the 234 education websites whose robots.txt we could read (3.4%) 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.