Edge network
Cloudflare
1,082 measured sites. 187 of them, 17.3%, block at least one answer-surface AI crawler. Mean readiness score 72.
Compare against every other edge network
| Rank | Domain | Score | Answer-surface crawlers | Stack |
|---|---|---|---|---|
| 2 | cloudflare.com | Score 92 out of 100, grade A | all allowed | Astro . Cloudflare |
| 64 | cloudflare.netrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 80 | vimeo.com | Score 57 out of 100, grade D | 3 blocked | Next.js . Cloudflare |
| 81 | zoom.us | Score 83 out of 100, grade B | all allowed | Cloudflare |
| 104 | workers.dev | Score 72 out of 100, grade C | all allowed | Astro . Cloudflare |
| 109 | discord.gg | Score 78 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 117 | openai.comrefused GPTBot | Score 57 out of 100, grade D | all allowed | Contentful . Cloudflare |
| 125 | nih.govrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 156 | epicgames.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 160 | discord.com | Score 83 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 169 | shopify.com | Score 82 out of 100, grade B | all allowed | Shopify . Cloudflare |
| 181 | w3.org | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 185 | medium.comrefused GPTBot | Score 46 out of 100, grade D | 4 blocked | Cloudflare |
| 191 | vungle.com | Score 78 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 197 | creativecommons.org | Score 75 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 208 | cpanel.net | Score 79 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 213 | sciencedirect.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 221 | researchgate.netrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 222 | nist.gov | Score 68 out of 100, grade C | all allowed | Drupal . Cloudflare |
| 229 | sourceforge.net | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 234 | oxylabs.io | Score 76 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 237 | canva.comrefused GPTBot | Score 72 out of 100, grade C, partial assessment | 4 blocked | Cloudflare |
| 240 | nic.direct | Score 53 out of 100, grade D, partial assessment | all allowed | Webflow . Cloudflare |
| 250 | hubspot.com | Score 86 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 251 | who.int | Score 82 out of 100, grade B | all allowed | Cloudflare |
| 259 | roku.com | Score 81 out of 100, grade B | all allowed | Astro . Cloudflare |
| 266 | pages.dev | Score 59 out of 100, grade D | all allowed | Gatsby . Cloudflare |
| 270 | hcaptcha.com | Score 85 out of 100, grade B | all allowed | Cloudflare |
| 278 | forter.com | Score 90 out of 100, grade A | 1 blocked | HubSpot CMS . Cloudflare |
| 310 | appsflyer.com | Score 78 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 312 | wiley.comrefused GPTBot | Score 60 out of 100, grade C | all allowed | Adobe Experience Manager . Cloudflare |
| 314 | doubleverify.com | Score 59 out of 100, grade D | all allowed | HubSpot CMS . Cloudflare |
| 324 | smartadserver.com | Score 56 out of 100, grade D | all allowed | WordPress . Cloudflare |
| 327 | dropcatch.com | Score 48 out of 100, grade D | all allowed | Cloudflare |
| 337 | weebly.com | Score 72 out of 100, grade C | all allowed | Cloudflare |
| 358 | zendesk.com | Score 95 out of 100, grade A | all allowed | Next.js . Cloudflare |
| 364 | onelink.me | Score 75 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 373 | calendly.com | Score 87 out of 100, grade B | all allowed | Contentful . Cloudflare |
| 374 | plesk.com | Score 87 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 381 | indeed.comrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 385 | cookiedatabase.orgrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 393 | cookielaw.orgrefused GPTBot | Score 55 out of 100, grade D | 5 blocked | Adobe Experience Manager . Cloudflare |
| 401 | gitlab.com | Score 70 out of 100, grade C | all allowed | Nuxt . Cloudflare |
| 408 | hostgator.com | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 413 | name.com | Score 88 out of 100, grade B | all allowed | Sanity . Cloudflare |
| 428 | expireddomains.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 437 | pixabay.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 446 | substack.com | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 452 | skyhigh.cloud | Score 75 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 458 | claude.airefused GPTBot | Score 47 out of 100, grade D | 4 blocked | Cloudflare |
| 462 | ietf.orgrefused GPTBot | Score 55 out of 100, grade D | all allowed | Cloudflare |
| 472 | addtoany.com | Score 56 out of 100, grade D | all allowed | Cloudflare |
| 489 | speedtest.net | Score 59 out of 100, grade D | all allowed | Cloudflare |
| 491 | fandom.com | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 494 | stackoverflow.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 496 | shein.com | Score 77 out of 100, grade B | all allowed | Cloudflare |
| 507 | ft.comrefused GPTBot | Score 58 out of 100, grade D, partial assessment | 6 blocked | Cloudflare |
| 510 | mediatek.com | Score 68 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 525 | wired.com | Score 56 out of 100, grade D | 8 blocked | Cloudflare |
| 526 | okta.com | Score 87 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 528 | jquery.com | Score 64 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 530 | oup.comrefused GPTBot | Score 65 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 536 | bluehost.com | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 537 | patreon.comrefused GPTBot | Score 60 out of 100, grade C, partial assessment | 6 blocked | Cloudflare |
| 540 | markmonitor.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 543 | tandfonline.comrefused GPTBot | Score 94 out of 100, grade A, partial assessment | 1 blocked | Cloudflare |
| 560 | berkeley.edu | Score 72 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 563 | teamviewer.comrefused GPTBot | Score 65 out of 100, grade C | all allowed | Adobe Experience Manager . Cloudflare |
| 603 | onetrust.com | Score 95 out of 100, grade A | all allowed | Adobe Experience Manager . Cloudflare |
| 604 | loc.govrefused GPTBot | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 614 | klaviyo.com | Score 95 out of 100, grade A | all allowed | HubSpot CMS . Cloudflare |
| 617 | ikea.com | Score 75 out of 100, grade B | all allowed | Astro . Cloudflare |
| 620 | dreamhost.com | Score 79 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 623 | digitalocean.com | Score 67 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 624 | anthropic.com | Score 67 out of 100, grade C | all allowed | Cloudflare |
| 628 | xhamster.com | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 631 | britannica.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 633 | fontawesome.com | Score 48 out of 100, grade D | all allowed | Cloudflare |
| 640 | branch.io | Score 95 out of 100, grade A | all allowed | WordPress . Cloudflare |
| 649 | braze.com | Score 80 out of 100, grade B | all allowed | Sanity . Cloudflare |
| 660 | cambridge.orgrefused GPTBot | Score 94 out of 100, grade A, partial assessment | 1 blocked | Cloudflare |
| 667 | anydesk.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 687 | uber.com | Score 64 out of 100, grade C | all allowed | Cloudflare |
| 688 | shop.apprefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 701 | kick.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 703 | box.com | Score 75 out of 100, grade B | all allowed | Drupal . Cloudflare |
| 704 | namecheap.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 705 | deepl.com | Score 78 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 716 | allaboutcookies.org | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 719 | nic.network | Score 53 out of 100, grade D, partial assessment | all allowed | Webflow . Cloudflare |
| 720 | mediafire.comrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 721 | itch.iorefused GPTBot | Score 69 out of 100, grade C | all allowed | Cloudflare |
| 722 | iso.orgrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 723 | stripchat.com | Score 68 out of 100, grade C | all allowed | Cloudflare |
| 724 | globalsign.com | Score 49 out of 100, grade D | 5 blocked | Cloudflare |
| 746 | wpguardian.com | Score 72 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 747 | wpguardian.io | Score 72 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 757 | networkadvertising.org | Score 72 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 760 | sedo.comrefused GPTBot | Score 57 out of 100, grade D | all allowed | TYPO3 . Cloudflare |
| 769 | bugsnag.com | Score 62 out of 100, grade C | all allowed | Astro . Cloudflare |
| 773 | singular.net | Score 95 out of 100, grade A | all allowed | HubSpot CMS . Cloudflare |
| 774 | gumgum.com | Score 95 out of 100, grade A | all allowed | Cloudflare |
| 780 | apnews.com | Score 55 out of 100, grade D | 6 blocked | Cloudflare |
| 781 | fiverr.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 782 | prnewswire.com | Score 80 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 792 | it.com | Score 59 out of 100, grade D | all allowed | Webflow . Cloudflare |
| 795 | people.com | Score 41 out of 100, grade D, partial assessment | 8 blocked | Cloudflare |
| 797 | moloco.com | Score 79 out of 100, grade B | all allowed | Cloudflare |
| 809 | liftoff.io | Score 78 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 812 | zoom.com | Score 83 out of 100, grade B | all allowed | Cloudflare |
| 813 | epam.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 821 | 33across.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 828 | unpkg.com | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 829 | discordapp.com | Score 83 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 833 | thenai.org | Score 72 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 837 | curseforge.com | Score 62 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 841 | hostgator.com.br | Score 72 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 847 | pexels.comrefused GPTBot | Score 68 out of 100, grade C, partial assessment | 5 blocked | Cloudflare |
| 848 | discogs.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 855 | onlyfans.comrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 860 | princeton.edu | Score 59 out of 100, grade D, partial assessment | all allowed | Drupal . Cloudflare |
| 872 | chess.com | Score 75 out of 100, grade B | all allowed | Cloudflare |
| 876 | wyzecam.com | Score 85 out of 100, grade B | all allowed | Shopify . Cloudflare |
| 879 | worldbank.org | Score 80 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 882 | fwmrm.netrefused GPTBot | Score 65 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 883 | heylink.me | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 903 | readthedocs.iorefused GPTBot | Score 49 out of 100, grade D | all allowed | Cloudflare |
| 908 | investopedia.com | Score 41 out of 100, grade D, partial assessment | 8 blocked | Cloudflare |
| 909 | perplexity.airefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 917 | flashtalking.com | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 920 | seedtag.com | Score 59 out of 100, grade D | all allowed | HubSpot CMS . Cloudflare |
| 927 | webmd.com | Score 50 out of 100, grade D | 3 blocked | Cloudflare |
| 929 | genius.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 933 | life360.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 937 | conviva.com | Score 87 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 943 | chaturbate.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 944 | character.airefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 949 | agora.io | Score 72 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 951 | umich.edurefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 955 | playrix.com | Score 45 out of 100, grade D | all allowed | Cloudflare |
| 960 | nexusmods.comrefused GPTBot | Score 55 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 968 | theatlantic.com | Score 50 out of 100, grade D | 8 blocked | Next.js . Cloudflare |
| 976 | digitaloceanspaces.com | Score 59 out of 100, grade D | all allowed | Next.js . Cloudflare |
| 980 | themeforest.net | Score 74 out of 100, grade C | all allowed | Cloudflare |
| 981 | ancestry.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 989 | pixiv.net | Score 55 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 991 | faphouse.com | Score 59 out of 100, grade D | all allowed | Cloudflare |
| 994 | columbia.edurefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 996 | onesignal.com | Score 87 out of 100, grade B | all allowed | Cloudflare |
| 999 | futbin.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1005 | ox.ac.ukrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1025 | garmin.com | Score 61 out of 100, grade C | 1 blocked | Cloudflare |
| 1026 | statcounter.comrefused GPTBot | Score 52 out of 100, grade D | all allowed | Cloudflare |
| 1029 | ecosia.orgrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1032 | kickstarter.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1040 | olx.com.brrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1041 | poki.com | Score 71 out of 100, grade C | all allowed | Cloudflare |
| 1043 | letterboxd.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1046 | bidmachine.iorefused GPTBot | Score 54 out of 100, grade D | all allowed | Webflow . Cloudflare |
| 1057 | jimdo.com | Score 87 out of 100, grade B | all allowed | Astro . Cloudflare |
| 1062 | oecd.orgrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 1064 | netgear.com | Score 88 out of 100, grade B | all allowed | Cloudflare |
| 1069 | epicgames.devrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1070 | wise.com | Score 75 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 1074 | alphonso.tv | Score 67 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 1078 | trendyol.comrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1080 | ilovepdf.com | Score 59 out of 100, grade D | all allowed | Cloudflare |
| 1086 | xhamster.desi | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 1087 | crazygames.com | Score 68 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 1090 | typeform.com | Score 80 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 1091 | skroutz.grrefused GPTBot | Score 60 out of 100, grade C, partial assessment | 6 blocked | Cloudflare |
| 1097 | split.io | Score 61 out of 100, grade C | all allowed | Cloudflare |
| 1098 | tabelog.com | Score 57 out of 100, grade D | 2 blocked | Cloudflare |
| 1099 | cloudinary.com | Score 95 out of 100, grade A | all allowed | WordPress . Cloudflare |
| 1104 | ultimate-guitar.com | Score 53 out of 100, grade D | all allowed | Cloudflare |
| 1112 | usercentrics.eu | Score 95 out of 100, grade A | all allowed | WordPress . Cloudflare |
| 1128 | archiveofourown.orgrefused GPTBot | Score 46 out of 100, grade D | 2 blocked | Cloudflare |
| 1130 | xhamster46.desi | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 1131 | bmj.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1132 | clarin.comrefused GPTBot | Score 76 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 1134 | hltv.orgrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1139 | sahibinden.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1145 | bitdefender.net | Score 75 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 1154 | plex.tv | Score 62 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 1157 | clever.com | Score 75 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 1158 | economist.comrefused GPTBot | Score 38 out of 100, grade F, partial assessment | 10 blocked | Cloudflare |
| 1166 | stackexchange.com | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1174 | merriam-webster.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 1179 | xhamster1.desi | Score 62 out of 100, grade C | all allowed | Cloudflare |
| 1180 | sectigo.com | Score 63 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 1188 | vinted.fr | Score 59 out of 100, grade D | 3 blocked | Next.js . Cloudflare |
| 1193 | spankbang.comrefused GPTBot | Score 55 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 1198 | rule34.xxxrefused GPTBot | Score 89 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1209 | janitorai.comrefused GPTBot | Score 83 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1222 | icanhazip.com | Score 61 out of 100, grade C | all allowed | Cloudflare |
| 1223 | pimpbunny.comrefused GPTBot | Score 34 out of 100, grade F | 8 blocked | Cloudflare |
| 1226 | remove.bg | Score 61 out of 100, grade C | all allowed | Cloudflare |
| 1228 | furaffinity.netrefused GPTBot | Score 7 out of 100, grade F, partial assessment | 11 blocked | Cloudflare |
| 1250 | elsevier.com | Score 75 out of 100, grade B | all allowed | Contentful . Cloudflare |
| 1255 | fetlife.comrefused GPTBot | Score 100 out of 100, grade A, partial assessment | all allowed | Cloudflare |
Showing the 200 most-visited.
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. "Agent readiness on Cloudflare." https://crawlindex.org (measured 2026-08-09). Licensed CC BY 4.0.