flickr.com: what it tells AI crawlers

On 27 October 2026, flickr.com's robots.txt fully blocked GPTBot, ClaudeBot, Google-Extended and CCBot and partly blocked OAI-SearchBot, Claude-SearchBot and PerplexityBot.

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

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robots.txt
ok (HTTP 200) · https://flickr.com/robots.txt
unchanged since 2026-10-26 · sha256 93b2b4f0def4c7f2… · view as recorded
The * group
blocks applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotblocksthrough the * group
OAI-SearchBotpartialnamed in its own group
ChatGPT-Userpartialnamed in its own group
ClaudeBotblocksthrough the * group
Claude-SearchBotpartialnamed in its own group
Claude-Userpartialnamed in its own group
PerplexityBotpartialnamed in its own group
Perplexity-Userblocksthrough the * group
Googlebotpartialnamed in its own group
Google-Extendedblocksthrough the * group
Applebot-Extendedblocksthrough the * group
CCBotblocksthrough the * group
Bytespiderblocksthrough the * group
Meta-ExternalAgentblocksthrough the * group
Amazonbotblocksthrough the * group
Applebotpartialnamed in its own group
facebookexternalhitpartialnamed in its own group
PetalBotpartialnamed in its own group

Other signals

Publishes /llms.txtnot observed
Publishes /ai.txtnot observed
Publishes /.well-known/tdmrep.jsonnot observed
Reserves TDM rights (TDMRep file, header or meta)not observed
Declares Content Signals (robots.txt or header)not observed
Says ai-train=no in a Content Signalnot observed
Points to an RSL licence (robots.txt License line or Link header)not observed
Answers with an x402 payment offer (lower bound: only the homepage is probed)not observed
Answers HTTP 402 Payment Required (lower bound: only the homepage is probed)not observed
Sends noai / noimageai directivesnot observed
Refused our fetcher (403 / challenge)no

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 20093b2b4f0def4

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
2024-09-16 CC-MAIN-2024-38www.flickr.comok viewblocksblocksunknownblocksblocksunknownblocks
2022-10-03 CC-MAIN-2022-40flickr.comfetch-blockedunknownunknownunknownunknownunknownunknownunknown
2021-09-27 CC-MAIN-2021-39flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2020-09-28 CC-MAIN-2020-40flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2019-09-23 CC-MAIN-2019-39flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2018-09-24 CC-MAIN-2018-39flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2018-01-29 CC-MAIN-2018-05flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2017-10-23 CC-MAIN-2017-43flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2017-09-25 CC-MAIN-2017-39flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2017-07-24 CC-MAIN-2017-30flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2017-04-24 CC-MAIN-2017-17flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2017-01-23 CC-MAIN-2017-04flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2016-10-03 CC-MAIN-2016-40flickr.comok viewpartialpartialunknownpartialpartialunknownpartial
2016-09-05 CC-MAIN-2016-36flickr.comok viewpartialpartialunknownpartialpartialunknownpartial

Evidence

Every daily observation of flickr.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/flickr.com