Edge network
Cloudflare
1,130 measured sites. 180 of them, 15.9%, block at least one answer-surface AI crawler. Mean readiness score 69.7.
Compare against every other edge network
| Rank | Domain | Score | Answer-surface crawlers | Stack |
|---|---|---|---|---|
| 2 | cloudflare.com | Score 85 out of 100, grade B | all allowed | Astro . Cloudflare |
| 58 | cloudflare.netrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 64 | zoom.us | Score 77 out of 100, grade B | all allowed | Cloudflare |
| 80 | workers.dev | Score 67 out of 100, grade C | all allowed | Astro . Cloudflare |
| 87 | vimeo.com | Score 56 out of 100, grade D | 3 blocked | Next.js . Cloudflare |
| 96 | epicgames.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 130 | openai.comrefused GPTBot | Score 57 out of 100, grade D | all allowed | Contentful . Cloudflare |
| 141 | nih.govrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 146 | discord.gg | Score 73 out of 100, grade C | all allowed | Webflow . Cloudflare |
| 171 | shopify.com | Score 73 out of 100, grade C | all allowed | Shopify . Cloudflare |
| 179 | pages.dev | Score 70 out of 100, grade C | all allowed | Astro . Cloudflare |
| 183 | w3.org | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 184 | discord.com | Score 77 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 186 | creativecommons.org | Score 73 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 202 | medium.comrefused GPTBot | Score 46 out of 100, grade D | 4 blocked | Cloudflare |
| 207 | forter.com | Score 87 out of 100, grade B | 1 blocked | HubSpot CMS . Cloudflare |
| 210 | doi.org | Score 54 out of 100, grade D | all allowed | Cloudflare |
| 226 | publicnode.com | Score 59 out of 100, grade D | all allowed | Next.js . Cloudflare |
| 228 | hcaptcha.com | Score 81 out of 100, grade B | all allowed | Cloudflare |
| 231 | skyhigh.cloudrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 233 | sciencedirect.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 234 | researchgate.netrefused GPTBot | Score 78 out of 100, grade B, partial assessment | 1 blocked | Cloudflare |
| 237 | nist.gov | Score 67 out of 100, grade C | all allowed | Drupal . Cloudflare |
| 239 | roku.com | Score 77 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 242 | namecheap.comrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 244 | cpanel.net | Score 77 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 252 | sourceforge.net | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 255 | icanhazip.com | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 260 | hubspot.com | Score 82 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 267 | who.int | Score 76 out of 100, grade B | all allowed | Cloudflare |
| 280 | canva.comrefused GPTBot | Score 66 out of 100, grade C, partial assessment | 4 blocked | Cloudflare |
| 317 | vungle.comrefused GPTBot | Score 69 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 328 | wiley.comrefused GPTBot | Score 47 out of 100, grade D | all allowed | Cloudflare |
| 332 | onelink.me | Score 75 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 335 | anthropic.com | Score 64 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 337 | unisys.com | Score 83 out of 100, grade B | all allowed | Cloudflare |
| 341 | zendesk.com | Score 89 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 343 | smartadserver.com | Score 55 out of 100, grade D | all allowed | WordPress . Cloudflare |
| 356 | branch.io | Score 89 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 357 | weebly.com | Score 69 out of 100, grade C | all allowed | Cloudflare |
| 366 | cm.com | Score 81 out of 100, grade B | all allowed | Cloudflare |
| 376 | gitlab.com | Score 73 out of 100, grade C | all allowed | Nuxt . Cloudflare |
| 378 | tagomi.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 394 | okta.com | Score 77 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 396 | plesk.com | Score 79 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 398 | cookiedatabase.orgrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 399 | name.com | Score 80 out of 100, grade B | 1 blocked | Sanity . Cloudflare |
| 416 | calendly.com | Score 82 out of 100, grade B | all allowed | Astro . Cloudflare |
| 417 | claude.airefused GPTBot | Score 48 out of 100, grade D | 4 blocked | Cloudflare |
| 425 | expireddomains.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 427 | indeed.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 429 | substack.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 452 | chatgpt.site | Score 55 out of 100, grade D | all allowed | Contentful . Cloudflare |
| 455 | hostgator.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 456 | dropcatch.com | Score 48 out of 100, grade D | all allowed | Cloudflare |
| 465 | pixabay.comrefused GPTBot | Score 67 out of 100, grade C, partial assessment | 4 blocked | Cloudflare |
| 469 | speedtest.net | Score 57 out of 100, grade D | all allowed | Cloudflare |
| 470 | bluehost.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 483 | shein.com | Score 71 out of 100, grade C | all allowed | Cloudflare |
| 487 | fandom.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 490 | ietf.orgrefused GPTBot | Score 53 out of 100, grade D | all allowed | Cloudflare |
| 504 | teamviewer.comrefused GPTBot | Score 64 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 508 | addtoany.com | Score 55 out of 100, grade D | all allowed | Cloudflare |
| 513 | braze.com | Score 73 out of 100, grade C | all allowed | Sanity . Cloudflare |
| 518 | markmonitor.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 544 | appsflyer.com | Score 95 out of 100, grade A | all allowed | WordPress . Cloudflare |
| 546 | stackoverflow.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 549 | ft.comrefused GPTBot | Score 53 out of 100, grade D, partial assessment | 6 blocked | Cloudflare |
| 554 | klaviyo.com | Score 89 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 558 | tandfonline.comrefused GPTBot | Score 86 out of 100, grade B, partial assessment | 1 blocked | Cloudflare |
| 559 | centinel-analytica.com | Score 88 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 561 | oup.comrefused GPTBot | Score 63 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 574 | wired.com | Score 51 out of 100, grade D | 8 blocked | Cloudflare |
| 579 | dreamhost.com | Score 73 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 584 | mediatek.com | Score 64 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 590 | jquery.com | Score 63 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 612 | digitalocean.com | Score 73 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 623 | doubleverify.com | Score 57 out of 100, grade D | all allowed | HubSpot CMS . Cloudflare |
| 625 | sagepub.com | Score 65 out of 100, grade C | 1 blocked | Cloudflare |
| 631 | berkeley.edu | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 638 | techcrunch.com | Score 61 out of 100, grade C | 5 blocked | WordPress . Cloudflare |
| 643 | ikea.com | Score 70 out of 100, grade C | all allowed | Astro . Cloudflare |
| 648 | onetrust.com | Score 86 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 650 | merriam-webster.comrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 667 | iso.orgrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 669 | loc.govrefused GPTBot | Score 57 out of 100, grade D | all allowed | Cloudflare |
| 671 | box.com | Score 71 out of 100, grade C | all allowed | Drupal . Cloudflare |
| 685 | britannica.comrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 695 | cambridge.orgrefused GPTBot | Score 86 out of 100, grade B, partial assessment | 1 blocked | Cloudflare |
| 696 | xhamster.com | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 698 | kick.comrefused GPTBot | Score 61 out of 100, grade C, partial assessment | 5 blocked | Cloudflare |
| 702 | anydesk.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 705 | uber.com | Score 61 out of 100, grade C | all allowed | Cloudflare |
| 709 | maricopa.govrefused GPTBot | Score 54 out of 100, grade D | all allowed | Cloudflare |
| 710 | stripchat.com | Score 64 out of 100, grade C | all allowed | Cloudflare |
| 718 | bugsnag.com | Score 60 out of 100, grade C | all allowed | Astro . Cloudflare |
| 720 | conviva.com | Score 69 out of 100, grade C | all allowed | Cloudflare |
| 721 | itch.iorefused GPTBot | Score 65 out of 100, grade C | all allowed | Cloudflare |
| 728 | perplexity.airefused GPTBot | Score 45 out of 100, grade D | all allowed | Cloudflare |
| 731 | fontawesome.com | Score 57 out of 100, grade D | all allowed | Cloudflare |
| 732 | cookielaw.orgrefused GPTBot | Score 51 out of 100, grade D | 5 blocked | Adobe Experience Manager . Cloudflare |
| 738 | hugedomains.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 741 | gumgum.com | Score 86 out of 100, grade B | all allowed | Cloudflare |
| 744 | rfc-editor.org | Score 64 out of 100, grade C | all allowed | Nuxt . Cloudflare |
| 747 | mediafire.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 755 | globalsign.com | Score 56 out of 100, grade D | 5 blocked | Cloudflare |
| 758 | deepl.com | Score 77 out of 100, grade B | all allowed | Contentful . Cloudflare |
| 776 | wpguardian.com | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 778 | wpguardian.io | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 794 | zoho.comrefused GPTBot | Score 69 out of 100, grade C | all allowed | Cloudflare |
| 799 | apnews.comrefused GPTBot | Score 49 out of 100, grade D, partial assessment | 7 blocked | Cloudflare |
| 802 | moloco.com | Score 73 out of 100, grade C | all allowed | Cloudflare |
| 810 | prnewswire.com | Score 67 out of 100, grade C | all allowed | Adobe Experience Manager . Cloudflare |
| 812 | discordapp.com | Score 77 out of 100, grade B | all allowed | Webflow . Cloudflare |
| 818 | fiverr.comrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 825 | people.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 827 | 33across.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 831 | onlyfans.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 833 | zoom.com | Score 77 out of 100, grade B | all allowed | Cloudflare |
| 840 | liftoff.io | Score 85 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 841 | agora.io | Score 68 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 843 | life360.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 848 | discogs.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 849 | auth0.com | Score 88 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 853 | stackexchange.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 864 | chess.com | Score 74 out of 100, grade C | all allowed | Cloudflare |
| 873 | unpkg.com | Score 86 out of 100, grade B | all allowed | Cloudflare |
| 876 | pexels.comrefused GPTBot | Score 72 out of 100, grade C, partial assessment | 3 blocked | Cloudflare |
| 890 | digitaloceanspaces.com | Score 57 out of 100, grade D | all allowed | Next.js . Cloudflare |
| 894 | readthedocs.iorefused GPTBot | Score 50 out of 100, grade D | all allowed | Cloudflare |
| 897 | worldbank.org | Score 82 out of 100, grade B | all allowed | Adobe Experience Manager . Cloudflare |
| 898 | cloudinary.com | Score 89 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 901 | poki.com | Score 67 out of 100, grade C | all allowed | Cloudflare |
| 906 | wyzecam.com | Score 77 out of 100, grade B | all allowed | Shopify . Cloudflare |
| 908 | allaboutcookies.org | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 912 | princeton.edu | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 914 | fwmrm.net | Score 82 out of 100, grade B | all allowed | WordPress . Cloudflare |
| 920 | smilewanted.com | Score 71 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 921 | hostgator.com.br | Score 73 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 924 | networkadvertising.org | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 928 | seedtag.com | Score 73 out of 100, grade C | all allowed | HubSpot CMS . Cloudflare |
| 929 | classlink.com | Score 80 out of 100, grade B | all allowed | Cloudflare |
| 931 | spamhaus.org | Score 60 out of 100, grade C | all allowed | Nuxt . Cloudflare |
| 935 | patreon.comrefused GPTBot | Score 90 out of 100, grade A, partial assessment | 1 blocked | Cloudflare |
| 940 | genius.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 944 | flashtalking.com | Score 64 out of 100, grade C | all allowed | Cloudflare |
| 950 | nexusmods.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 953 | character.airefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 963 | chaturbate.comrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 965 | ancestry.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 971 | curseforge.com | Score 60 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 972 | buydomains.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 985 | trendyol.comrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 988 | singular.netrefused GPTBot | Score 82 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 991 | xhamster46.desi | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 996 | umich.edurefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1000 | flightradar24.comrefused GPTBot | Score 85 out of 100, grade B, partial assessment | 1 blocked | Cloudflare |
| 1001 | it.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1011 | clever.com | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 1014 | columbia.edurefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1017 | pixiv.netrefused GPTBot | Score 52 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 1019 | ecosia.orgrefused GPTBot | Score 84 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1021 | thenai.org | Score 70 out of 100, grade C | all allowed | WordPress . Cloudflare |
| 1029 | oecd.orgrefused GPTBot | Score 92 out of 100, grade A, partial assessment | all allowed | Cloudflare |
| 1034 | garmin.com | Score 58 out of 100, grade D | 1 blocked | Cloudflare |
| 1036 | onesignal.com | Score 85 out of 100, grade B | all allowed | Cloudflare |
| 1039 | epicgames.devrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1040 | kueezrtb.com | Score 58 out of 100, grade D | all allowed | HubSpot CMS . Cloudflare |
| 1044 | ox.ac.ukrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1048 | theatlantic.comrefused GPTBot | Score 43 out of 100, grade D, partial assessment | 8 blocked | Cloudflare |
| 1051 | bidmachine.iorefused GPTBot | Score 62 out of 100, grade C | 1 blocked | Webflow . Cloudflare |
| 1053 | wise.com | Score 71 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 1057 | statcounter.comrefused GPTBot | Score 52 out of 100, grade D | all allowed | Cloudflare |
| 1058 | webmd.com | Score 55 out of 100, grade D | 2 blocked | Cloudflare |
| 1059 | investopedia.com | Score 35 out of 100, grade F, partial assessment | 8 blocked | Cloudflare |
| 1062 | playrix.com | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1063 | netgear.com | Score 81 out of 100, grade B | all allowed | Cloudflare |
| 1065 | letterboxd.comrefused GPTBot | Score 52 out of 100, grade D, partial assessment | 5 blocked | Cloudflare |
| 1069 | crazygames.com | Score 65 out of 100, grade C | all allowed | Next.js . Cloudflare |
| 1083 | visa.cn | Score 64 out of 100, grade C | all allowed | Adobe Experience Manager . Cloudflare |
| 1102 | usercentrics.eu | Score 91 out of 100, grade A | all allowed | WordPress . Cloudflare |
| 1103 | bitdefender.net | Score 70 out of 100, grade C | all allowed | Adobe Experience Manager . Cloudflare |
| 1107 | ilovepdf.com | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 1110 | tabelog.com | Score 56 out of 100, grade D | 2 blocked | Cloudflare |
| 1130 | skroutz.grrefused GPTBot | Score 54 out of 100, grade D, partial assessment | 6 blocked | Cloudflare |
| 1135 | typeform.com | Score 74 out of 100, grade C | all allowed | Webflow . Cloudflare |
| 1139 | split.io | Score 59 out of 100, grade D | all allowed | Cloudflare |
| 1142 | themeforest.net | Score 70 out of 100, grade C | all allowed | Cloudflare |
| 1144 | faphouse.com | Score 58 out of 100, grade D | all allowed | Cloudflare |
| 1148 | kickstarter.comrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1153 | vivo.com | Score 49 out of 100, grade D | all allowed | Nuxt . Cloudflare |
| 1159 | olx.com.brrefused GPTBot | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1160 | clarin.com | Score 79 out of 100, grade B | all allowed | Next.js . Cloudflare |
| 1161 | plos.org | Score 80 out of 100, grade B | all allowed | HubSpot CMS . Cloudflare |
| 1174 | ultimate-guitar.com | Score 52 out of 100, grade D | all allowed | Cloudflare |
| 1177 | xhamster.desi | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 1184 | nsone.net | Score 78 out of 100, grade B, partial assessment | all allowed | Cloudflare |
| 1188 | jimdo.com | Score 77 out of 100, grade B | all allowed | Astro . Cloudflare |
| 1198 | xhaccess.com | Score 60 out of 100, grade C | all allowed | Cloudflare |
| 1204 | lichess.org | Score 60 out of 100, grade C | 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 2026-11-07). Licensed CC BY 4.0.