AI Crawler Index · country
Do websites in United Kingdom (.uk) block AI crawlers?
As of 2026-10-03, 20% of the 90 websites in United Kingdom (.uk) whose robots.txt we could read block GPTBot, 21.1% block ClaudeBot and 21.1% block PerplexityBot (all 8,357 sites: 12%, 11%, 8.3%). 8 of them (8.9%) serve an llms.txt (all sites: 15.2%).
20%
block GPTBot (all sites 12%)
21.1%
block ClaudeBot (all sites 11%)
8.9%
serve an llms.txt (all sites 15.2%)
90
of 116 sites with a readable robots.txt
Block rate by crawler: .uk (United Kingdom) vs all sites
| Crawler | Operator | .uk (United Kingdom) | All sites | Difference |
|---|---|---|---|---|
| CCBot | Common Crawl | 24.4% | 12.8% | +11.6 pp |
| ClaudeBot | Anthropic | 21.1% | 11% | +10.1 pp |
| PerplexityBot | Perplexity | 21.1% | 8.3% | +12.8 pp |
| Applebot-Extended | Apple | 20% | 9.6% | +10.4 pp |
| GPTBot | OpenAI | 20% | 12% | +8 pp |
| Meta-ExternalAgent | Meta | 20% | 9.5% | +10.5 pp |
| OAI-SearchBot | OpenAI | 16.7% | 5.7% | +11 pp |
| Bytespider | ByteDance | 13.3% | 12.3% | +1 pp |
| Amazonbot | Amazon | 12.2% | 9.2% | +3 pp |
| Claude-SearchBot | Anthropic | 11.1% | 5.4% | +5.7 pp |
| Claude-User | Anthropic | 11.1% | 5.5% | +5.6 pp |
| cohere-ai | Cohere | 11.1% | 9.1% | +2 pp |
| Google-CloudVertexBot | 11.1% | 5.2% | +5.9 pp | |
| DuckAssistBot | DuckDuckGo | 10% | 5.8% | +4.2 pp |
| Google-Extended | 10% | 9.5% | +0.5 pp | |
| meta-externalfetcher | Meta | 10% | 6% | +4 pp |
| MistralAI-User | Mistral | 10% | 5.4% | +4.6 pp |
| Perplexity-User | Perplexity | 10% | 5.7% | +4.3 pp |
| ChatGPT-User | OpenAI | 8.9% | 7.5% | +1.4 pp |
| Amzn-SearchBot | Amazon | 5.6% | 4.1% | +1.5 pp |
| meta-webindexer | Meta | 5.6% | 4.6% | +1 pp |
| Amzn-User | Amazon | 4.4% | 3.9% | +0.5 pp |
| MistralAI-Index | Mistral | 4.4% | 3.3% | +1.1 pp |
| OAI-AdsBot | OpenAI | 4.4% | 3% | +1.4 pp |
| Google-Agent | 3.3% | 3.2% | +0.1 pp | |
| Google-GeminiNotebook | 3.3% | 3% | +0.3 pp | |
| meta-externalads | Meta | 3.3% | 2.8% | +0.5 pp |
| MistralAI-Training | Mistral | 3.3% | 3.3% | 0 pp |
| Applebot | Apple | 2.2% | 3.1% | -0.9 pp |
Who blocks what, by name: GPTBot, ClaudeBot, PerplexityBot, Google-Extended, CCBot, Bytespider, Applebot-Extended, OAI-SearchBot.
Policy mix
| Policy | Sites | Share |
|---|---|---|
| Open | 58 | 50% |
| Unreadable | 26 | 22.4% |
| Blocks some AI search | 19 | 16.4% |
| No robots.txt | 8 | 6.9% |
| Blocks training only | 4 | 3.4% |
| Blocks all AI search | 1 | 0.9% |
Most restrictive .uk (United Kingdom) sites
- england.nhs.uk 29 of 29 blocked
- thesun.co.uk 25 of 29 blocked
- thetimes.co.uk 25 of 29 blocked
- belfasttelegraph.co.uk 20 of 29 blocked
- metro.co.uk 19 of 29 blocked
- inews.co.uk 19 of 29 blocked
- telegraph.co.uk 18 of 29 blocked
- oxfordmail.co.uk 17 of 29 blocked
- gq-magazine.co.uk 17 of 29 blocked
- nottingham.ac.uk 16 of 29 blocked
- guardian.co.uk 12 of 29 blocked
- mirror.co.uk 7 of 29 blocked
- manchestereveningnews.co.uk 7 of 29 blocked
- walesonline.co.uk 7 of 29 blocked
- liverpoolecho.co.uk 7 of 29 blocked
Sites with an llms.txt (8)
Top 100 of 116 .uk (United Kingdom) sites
✕ blocked · ◐ partially blocked (some paths) · ✓ allowed · ? robots.txt unreadable. "#" is the position in our popularity-ordered sample.
| # | Site | Policy | GPTBot | OAI-Search | ChatGPT-User | ClaudeBot | Claude-Search | Perplexity | Google-Ext. | CCBot | llms.txt |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 127 | www.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 276 | telegraph.co.uk | Blocks some AI search | blocked | blocked | blocked | blocked | blocked | blocked | allowed | blocked | – |
| 292 | service.gov.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 327 | independent.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 458 | ox.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 567 | rightmove.co.uk | Blocks training only | blocked | allowed | allowed | allowed | allowed | allowed | allowed | blocked | – |
| 594 | argos.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 731 | cam.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 831 | ico.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 901 | autotrader.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 930 | www.nhs.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 1080 | thesun.co.uk | Blocks some AI search | partial | partial | partial | blocked | blocked | blocked | blocked | blocked | – |
| 1129 | mirror.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 1252 | guardian.co.uk | Blocks some AI search | allowed | allowed | allowed | blocked | blocked | blocked | allowed | blocked | – |
| 1324 | express.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 1348 | ucl.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 1589 | thetimes.co.uk | Blocks some AI search | partial | partial | partial | blocked | blocked | blocked | blocked | blocked | – |
| 1738 | metro.co.uk | Blocks some AI search | blocked | blocked | blocked | blocked | blocked | blocked | blocked | blocked | – |
| 1904 | legislation.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 1918 | lse.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 1967 | standard.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 2166 | next.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 2235 | tfl.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 2435 | nationalarchives.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 2818 | manchester.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 2953 | just-eat.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 2961 | gla.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 2993 | ons.gov.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 3054 | greenend.org.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 3105 | imperial.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 3177 | warwick.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 3207 | kcl.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 3286 | zoopla.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 3364 | lloydsbank.co.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 3471 | leeds.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 3518 | currys.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 3768 | tate.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4003 | very.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 4116 | tui.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 4190 | newsnow.co.uk | Blocks training only | blocked | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4258 | nice.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4269 | york.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4326 | ncl.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4327 | fca.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4457 | manchestereveningnews.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 4464 | bl.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4589 | metoffice.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 4721 | therange.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 5177 | walesonline.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 5228 | spareroom.co.uk | Blocks training only | partial | allowed | allowed | partial | allowed | allowed | allowed | allowed | – |
| 5289 | gamblingcommission.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 5347 | st-andrews.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 5374 | sainsburys.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 5383 | nottingham.ac.uk | Blocks some AI search | blocked | blocked | blocked | blocked | allowed | blocked | blocked | blocked | – |
| 5490 | roman.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 5505 | gamcare.org.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 5601 | vivastreet.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 5800 | parliament.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 5833 | soton.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 5904 | mangabuddy1.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6170 | pinayflix.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6447 | oxfordmail.co.uk | Blocks some AI search | blocked | blocked | blocked | blocked | blocked | blocked | allowed | blocked | – |
| 6491 | vam.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6520 | ebi.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6549 | citizensadvice.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6607 | inews.co.uk | Blocks some AI search | blocked | blocked | blocked | blocked | blocked | blocked | blocked | blocked | – |
| 6660 | nhm.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6686 | nationaltrust.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6707 | liverpoolecho.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 6712 | open.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 6724 | which.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 6726 | dailystar.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 6971 | exeter.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 7006 | southampton.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7095 | fasthosts.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | yes |
| 7128 | videyox.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7129 | bankofengland.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 7254 | data.gov.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7281 | bath.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7544 | coral.co.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 7565 | bris.ac.uk | Open | allowed | allowed | allowed | partial | allowed | allowed | allowed | allowed | – |
| 7588 | ncsc.gov.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7614 | qmul.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 7682 | dailyrecord.co.uk | Blocks some AI search | blocked | blocked | allowed | blocked | allowed | blocked | allowed | blocked | – |
| 7714 | sheffield.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7717 | bristol.ac.uk | Open | allowed | allowed | allowed | partial | allowed | allowed | allowed | allowed | – |
| 7752 | surrey.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7872 | curryscloudbackup.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 7911 | olxtoto.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8061 | ee.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8065 | birmingham.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8099 | rhs.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8114 | bfi.org.uk | No robots.txt | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8297 | penguin.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8337 | mind.org.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8352 | barclays.co.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8402 | le.ac.uk | Unreadable | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | – |
| 8414 | england.nhs.uk | Blocks all AI search | blocked | blocked | blocked | blocked | blocked | blocked | blocked | blocked | yes |
| 8490 | shef.ac.uk | Open | allowed | allowed | allowed | allowed | allowed | allowed | allowed | allowed | – |
| 8801 | faroutmagazine.co.uk | Blocks some AI search | blocked | allowed | blocked | allowed | allowed | allowed | blocked | blocked | – |
Sorted by popularity; the rest are on the A-Z lists.
Categories on .uk (United Kingdom)
- Other 53 sites
- Education 37 sites
- Government 11 sites
- News & media 10 sites
- E-commerce 2 sites
- Finance 2 sites
- Entertainment 1 sites
FAQ
- Do websites in United Kingdom (.uk) block AI crawlers?
- As of 2026-10-03, 20% of the 90 websites in United Kingdom (.uk) whose robots.txt we could read block GPTBot, 21.1% block ClaudeBot and 21.1% block PerplexityBot (all 8,357 sites: 12%, 11%, 8.3%). 8 of them (8.9%) serve an llms.txt (all sites: 15.2%).
- Which .uk (United Kingdom) websites block the most AI crawlers?
- england.nhs.uk (29 of 29), thesun.co.uk (25 of 29), thetimes.co.uk (25 of 29), belfasttelegraph.co.uk (20 of 29), metro.co.uk (19 of 29). The full per-site status is on each site page.
- How is this measured?
- We fetch each site's robots.txt every day from one residential IP in Taiwan with an honest user agent, and apply the rules to 29 AI crawlers for the home page. 116 .uk (United Kingdom) sites are in the sample, 90 had a readable robots.txt (26 did not answer or returned an error page).
Other countries and suffixes
- .com GPTBot 12.4%
- .org GPTBot 11.1%
- .net GPTBot 13.6%
- .ru (Russia) GPTBot 5.1%
- .de (Germany) GPTBot 23.6%
- .jp (Japan) GPTBot 6%
- .io GPTBot 4.3%
- .edu GPTBot 3.7%
- .gov GPTBot 4.6%
- .br (Brazil) GPTBot 6.7%
- .fr (France) GPTBot 31.8%
- .in (India) GPTBot 4.1%
- .cn (China) GPTBot 3.8%
- .it (Italy) GPTBot 27.3%
- .ai GPTBot 4.9%
- .pl (Poland) GPTBot 26.4%
- .au (Australia) GPTBot 27%
- .tv GPTBot 6%
- .nl (Netherlands) GPTBot 27.1%
- .es (Spain) GPTBot 25%
- .co GPTBot 8.9%
- .ca (Canada) GPTBot 7.1%
- .ch (Switzerland) GPTBot 16.7%
- .ir (Iran) GPTBot 0%