cloudflare.com: what it tells AI crawlers

On 27 October 2026, cloudflare.com's robots.txt allowed all of GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot; it also published llms.txt.

Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.

Panel
top 1k (Tranco)
robots.txt
ok (HTTP 200) · https://www.cloudflare.com/robots.txt
unchanged since 2026-10-26 · sha256 c6e360cc6e931ea3… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotallowsnamed in its own group
OAI-SearchBotallowsthrough the * group
ChatGPT-Userallowsnamed in its own group
ClaudeBotallowsthrough the * group
Claude-SearchBotallowsthrough the * group
Claude-Userallowsthrough the * group
PerplexityBotallowsnamed in its own group
Perplexity-Userallowsthrough the * group
Googlebotallowsthrough the * group
Google-Extendedallowsnamed in its own group
Applebot-Extendedallowsthrough the * group
CCBotallowsnamed in its own group
Bytespiderallowsthrough the * group
Meta-ExternalAgentallowsthrough the * group
Amazonbotallowsthrough the * group
anthropic-aiallowsnamed in its own group
Claude-Weballowsnamed in its own group
cohere-aiallowsnamed in its own group

Other signals

Publishes /llms.txtyes
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)yes
Says ai-train=no in a Content Signalno
Points to an RSL licence (robots.txt License line or Link header)no
Answers with an x402 payment offer (lower bound: only the homepage is probed)no
Answers HTTP 402 Payment Required (lower bound: only the homepage is probed)no
Sends noai / noimageai directivesno
Refused our fetcher (403 / challenge)no

Content signals: ai-train=yes, search=yes, ai-input=yes for cohere-ai

llms.txt: "Cloudflare", 17,173 bytes, 90 links.

robots.txt as recorded sha256 e445d66c4dec53bc…

#    .__________________________.
#    | .___________________. |==|
#    | | ................. | |  |
#    | | ::[ Dear robot ]: | |  |
#    | | ::::[ be nice ]:: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | | ,|
#    | !___________________! |(c|
#    !_______________________!__!
#   /                            \
#  /  [][][][][][][][][][][][][]  \
# /  [][][][][][][][][][][][][][]  \
#(  [][][][][____________][][][][]  )
# \ ------------------------------ /
#  \______________________________/


User-agent: *
Disallow: /__esa
Disallow: /__mesa/
Disallow: /__xesa/
Disallow: /__csup/
Disallow: /__xsla/
Disallow: /__xcusp/
Disallow: /__xesa/
Disallow: /__xsla/
Disallow: /lp
Disallow: /feedback
Disallow: /langtest

Sitemap: https://www.cloudflare.com/sitemap.xml
Sitemap: https://www.cloudflare.com/fr-fr/sitemap.xml
Sitemap: https://www.cloudflare.com/de-de/sitemap.xml
Sitemap: https://www.cloudflare.com/es-es/sitemap.xml
Sitemap: https://www.cloudflare.com/pt-br/sitemap.xml


#              ________
#   __,_,     |        |
#  [_|_/      |   OK   |
#   //        |________|
# _//    __  /
#(_|)   |@@|
# \ \__ \--/ __
#  \o__|----|  |   __
#      \ }{ /\ )_ / _\
#      /\__/\ \__O (__
#     (--/\--)    \__/
#     _)(  )(_
#    `---''---`

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 200c6e360cc6e93

Timeline of changes

DateWhat changed
No changes since the first observation (2026-10-26).

Reconstructed history (Common Crawl)

From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2025-09-15 CC-MAIN-2025-38www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2024-09-16 CC-MAIN-2024-38www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www.cloudflare.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of cloudflare.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).

API: https://infrarabbit.com/crawlers/api/v1/policy/cloudflare.com