Firecrawl . tier 2
FirecrawlAgent
Retrieval API used by agent frameworks.
218 of the 3,642 sites we measured deny FirecrawlAgent access to their root, which is 6.0% of the index.
How to allow or block it
A group naming the token wins outright over the wildcard group. It does not inherit from it, so rules set under User-agent: * do not carry over.
# Allow FirecrawlAgent everywhere
User-agent: FirecrawlAgent
Disallow:
# Block FirecrawlAgent entirely
User-agent: FirecrawlAgent
Disallow: /Sites blocking FirecrawlAgent
Most-visited first. Showing up to 100 of 218.
| Rank | Domain | Score | Answer-surface crawlers | Stack |
|---|---|---|---|---|
| 5 | facebook.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 14 | instagram.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 16 | twitter.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 17 | linkedin.com | Score 17 out of 100, grade F, partial assessment | 9 blocked | unidentified |
| 18 | mail.ru | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 43 | netflix.com | Score 59 out of 100, grade D, partial assessment | 3 blocked | unidentified |
| 47 | x.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 52 | pinterest.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 61 | myfritz.net | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 85 | baidu.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 103 | reddit.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 112 | chatgpt.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 126 | skybridge.click | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 163 | nytimes.comrefused GPTBot | Score 21 out of 100, grade F, partial assessment | 11 blocked | Fastly |
| 180 | flickr.com | Score 42 out of 100, grade D, partial assessment | 6 blocked | unidentified |
| 193 | cnn.com | Score 31 out of 100, grade F | 9 blocked | Fastly |
| 218 | bbc.com | Score 31 out of 100, grade F | 10 blocked | Next.js . Fastly |
| 240 | bbc.co.uk | Score 34 out of 100, grade F | 10 blocked | Fastly |
| 263 | imdb.com | Score 9 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 264 | linktr.ee | Score 81 out of 100, grade B, partial assessment | 1 blocked | unidentified |
| 283 | reuters.com | Score 26 out of 100, grade F, partial assessment | 9 blocked | unidentified |
| 284 | launchpad.netrefused GPTBot | Score 20 out of 100, grade F | 9 blocked | unidentified |
| 325 | weibo.com | Score 18 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 344 | naver.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 353 | trustpilot.com | Score 66 out of 100, grade C, partial assessment | 2 blocked | unidentified |
| 359 | nflxvideo.net | Score 59 out of 100, grade D, partial assessment | 3 blocked | unidentified |
| 372 | wsj.com | Score 31 out of 100, grade F, partial assessment | 8 blocked | unidentified |
| 421 | netflix.net | Score 59 out of 100, grade D, partial assessment | 3 blocked | unidentified |
| 439 | gcdn.co | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 476 | netcraze.io | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 497 | quora.com | Score 13 out of 100, grade F, partial assessment | 10 blocked | unidentified |
| 566 | sohu.com | Score 8 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 574 | wired.com | Score 51 out of 100, grade D | 8 blocked | Cloudflare |
| 580 | edgecdn.ru | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 589 | threads.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 622 | usatoday.com | Score 24 out of 100, grade F | 11 blocked | Sitecore |
| 655 | hstgr.net | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 692 | sharethrough.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 699 | lemonde.fr | Score 48 out of 100, grade D, partial assessment | 5 blocked | Fastly |
| 703 | yelp.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 708 | fb.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 730 | pinimg.com | Score 17 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 733 | hihonorcloud.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 737 | quantserve.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 749 | cnet.com | Score 44 out of 100, grade D | 10 blocked | WordPress |
| 757 | creativecdn.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 762 | bild.de | Score 59 out of 100, grade D | 3 blocked | unidentified |
| 765 | imgsmail.ru | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 787 | welt.de | Score 50 out of 100, grade D | 3 blocked | unidentified |
| 820 | disneyplus.com | Score 77 out of 100, grade B, partial assessment | 1 blocked | unidentified |
| 825 | people.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 850 | adform.net | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 852 | academia.edu | Score 48 out of 100, grade D, partial assessment | 6 blocked | unidentified |
| 866 | theverge.com | Score 44 out of 100, grade D | 9 blocked | WordPress . Fastly |
| 885 | daum.net | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 934 | xiaohongshu.com | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 980 | vkontakte.ru | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 986 | mailchi.mp | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 997 | btloader.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1016 | namecheaphosting.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1037 | attn.tv | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1055 | ouest-france.fr | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1059 | investopedia.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 1068 | themoviedb.orgrefused GPTBot | Score 18 out of 100, grade F, partial assessment | 11 blocked | Amazon CloudFront |
| 1070 | bfmtv.com | Score 35 out of 100, grade F | 11 blocked | Amazon CloudFront |
| 1084 | redfin.com | Score 90 out of 100, grade A, partial assessment | all allowed | Amazon CloudFront |
| 1120 | rocketmoney.dev | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1186 | theconversation.com | Score 26 out of 100, grade F | 11 blocked | Next.js . Fastly |
| 1190 | namu.wiki | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1218 | fmkorea.com | Score 34 out of 100, grade F, partial assessment | 6 blocked | unidentified |
| 1242 | amap.com | Score 54 out of 100, grade D, partial assessment | 5 blocked | unidentified |
| 1245 | furaffinity.netrefused GPTBot | Score 6 out of 100, grade F, partial assessment | 11 blocked | Cloudflare |
| 1297 | kakao.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1393 | aternos.org | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1442 | avito.st | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1459 | ptt.ccrefused GPTBot | Score 32 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 1523 | exhentai.org | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1557 | aka.ms | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1596 | tjk.org | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1641 | twkan.comrefused GPTBot | Score 32 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 1655 | darkero.comrefused GPTBot | Score 45 out of 100, grade D | 8 blocked | WordPress . Cloudflare |
| 1678 | keirin.jp | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1692 | nontondrama.myrefused GPTBot | Score 32 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 1748 | threads.net | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1757 | ind.xxx | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1799 | qcloud.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1807 | stbid.ru | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1809 | lefigaro.fr | Score 55 out of 100, grade D | 7 blocked | unidentified |
| 1827 | newyorker.com | Score 51 out of 100, grade D | 8 blocked | Amazon CloudFront |
| 1863 | zdnet.com | Score 44 out of 100, grade D | 10 blocked | WordPress |
| 1881 | marketwatch.com | Score 31 out of 100, grade F, partial assessment | 8 blocked | unidentified |
| 1889 | hulu.com | Score 77 out of 100, grade B, partial assessment | 1 blocked | unidentified |
| 1891 | mega.nz | Score 14 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1896 | adrta.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1901 | salesforceliveagent.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1937 | clevertap-prod.com | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1943 | weibo.cn | Score 6 out of 100, grade F, partial assessment | 11 blocked | unidentified |
| 1954 | jamanetwork.comrefused GPTBot | Score 57 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 1959 | wikihow.com | Score 21 out of 100, grade F, partial assessment | 9 blocked | unidentified |
| 2041 | ign.comrefused GPTBot | Score 26 out of 100, grade F | 10 blocked | WordPress . Fastly |
Using these figures
Free to reuse in research, journalism or a product under CC BY 4.0, with credit to Fidget Labs BV. Quote the measurement date so the claim stays checkable as the index moves.
CrawlIndex by Fidget Labs BV. "Sites blocking FirecrawlAgent." https://crawlindex.org (measured 2026-11-07). Licensed CC BY 4.0.