AI Crawler Index · Google · Google-Extended
Which .org websites block Google-Extended?
As of 2026-10-03, 37 of the 514 .org websites whose robots.txt we could read (7.2%) block Google-Extended, Google's AI training crawler, on the home page, compared with 9.5% of all sites; 4 more block it on some paths.
7.2%
of 514 .org websites block Google-Extended
9.5%
of all sites
37
sites block it
All 37 .org websites that block Google-Extended
| # | Site | Policy | Crawlers blocked |
|---|---|---|---|
| 397 | hbr.org | Blocks training only | 3 of 29 |
| 604 | themoviedb.org | Blocks some AI search | 20 of 29 |
| 632 | jstor.org | Blocks training only | 4 of 29 |
| 749 | tjk.org | Blocks some AI search | 28 of 29 |
| 929 | sciencemag.org | Blocks some AI search | 5 of 29 |
| 1019 | science.org | Blocks some AI search | 5 of 29 |
| 1109 | openssl.org | Blocks all AI search | 29 of 29 |
| 1262 | nejm.org | Blocks some AI search | 5 of 29 |
| 1395 | tmdb.org | Blocks some AI search | 20 of 29 |
| 1743 | unep.org | Blocks some AI search | 11 of 29 |
| 1762 | worldcat.org | Blocks some AI search | 4 of 29 |
| 1850 | consumerreports.org | Blocks some AI search | 5 of 29 |
| 1964 | codeberg.org | Blocks some AI search | 12 of 29 |
| 3080 | wto.org | Blocks some AI search | 28 of 29 |
| 3131 | gentoo.org | Blocks some AI search | 20 of 29 |
| 3141 | bookshop.org | Blocks training only | 9 of 29 |
| 3868 | inkscape.org | Blocks training only | 3 of 29 |
| 3916 | poetryfoundation.org | Blocks some AI search | 11 of 29 |
| 3920 | britishmuseum.org | Blocks some AI search | 11 of 29 |
| 4260 | albumoftheyear.org | Blocks training only | 7 of 29 |
| 5193 | sciencenews.org | Blocks some AI search | 10 of 29 |
| 5530 | c-span.org | Blocks some AI search | 8 of 29 |
| 5793 | bangumi.org | Blocks some AI search | 6 of 29 |
| 5928 | wikicv.org | Blocks some AI search | 28 of 29 |
| 5937 | wbur.org | Blocks some AI search | 13 of 29 |
| 6690 | pbskids.org | Blocks training only | 8 of 29 |
| 6861 | flathub.org | Blocks training only | 3 of 29 |
| 7110 | ebird.org | Blocks all AI search | 29 of 29 |
| 7313 | commonsensemedia.org | Blocks some AI search | 5 of 29 |
| 7315 | usgbc.org | Blocks some AI search | 28 of 29 |
| 7474 | f-droid.org | Blocks some AI search | 11 of 29 |
| 7775 | acog.org | Blocks some AI search | 4 of 29 |
| 8032 | alternet.org | Blocks some AI search | 4 of 29 |
| 9189 | project-syndicate.org | Blocks some AI search | 10 of 29 |
| 9644 | hrc.org | Blocks some AI search | 3 of 29 |
| 9835 | dejure.org | Blocks some AI search | 5 of 29 |
| 9901 | adl.org | Blocks some AI search | 9 of 29 |
Popular .org websites that allow Google-Extended
Other AI crawlers and .org websites
- GPTBot 11.1%
- ClaudeBot 6%
- PerplexityBot 3.9%
- CCBot 9.1%
- Bytespider 7.8%
- Applebot-Extended 5.4%
- OAI-SearchBot 1.9%
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 .org websites block Google-Extended?
- hbr.org, themoviedb.org, jstor.org, tjk.org, sciencemag.org, science.org, openssl.org, nejm.org, and 29 more (full list on this page).
- How many .org websites block Google-Extended?
- As of 2026-10-03, 37 of the 514 .org websites whose robots.txt we could read (7.2%) block Google-Extended, Google's AI training crawler, on the home page, compared with 9.5% of all sites; 4 more block it on some paths.
- 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.