CrawlLedger
Live research · bounded evidence set

A live matrix of observed AI crawler rules.

This research page turns the latest retained robots.txt record for each observed domain into a reproducible token-by-domain matrix. It updates from append-only evidence instead of a manually rewritten headline.

20domains represented
12documented tokens
20current robots records
1domains with observed Content Signals
Bounded snapshot, not a web-wide survey.

The denominator is the 20 domains with evidence in CrawlLedger's curated set. The selection is not random or population-representative, so these counts must not be generalized to the web.

Latest state counts by crawler token

Every cell shows a count over the records represented for that token. “Allowed” is a parser result from selected rules, not authenticated access, operator compliance, consent, or legal permission.

CrawlerDocumented purposeDisallowedPartialAllowedNo match / unverified
GPTBotModel training7 / 208 / 204 / 201 / 20
OAI-SearchBotAI search3 / 2012 / 204 / 201 / 20
OAI-AdsBotAd landing-page validation1 / 2014 / 204 / 201 / 20
ChatGPT-UserUser-requested fetch4 / 2011 / 204 / 201 / 20
ClaudeBotModel training7 / 208 / 204 / 201 / 20
Claude-SearchBotAI search5 / 2010 / 204 / 201 / 20
Claude-UserUser-requested fetch5 / 2010 / 204 / 201 / 20
Google-ExtendedTraining and grounding control3 / 2012 / 204 / 201 / 20
Applebot-ExtendedModel training6 / 209 / 204 / 201 / 20
PerplexityBotAI search6 / 209 / 204 / 201 / 20
Perplexity-UserUser-requested fetch2 / 2013 / 204 / 201 / 20
CCBotOpen web archive6 / 209 / 204 / 201 / 20

Domain-by-crawler policy matrix

Use the horizontal table to compare how one current robots.txt record resolves across independently documented tokens. Open a domain or crawler page for timestamps, matched groups, parser versions, and evidence boundaries.

Observed domainGPTBotOAI-SearchBotOAI-AdsBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserGoogle-ExtendedApplebot-ExtendedPerplexityBotPerplexity-UserCCBot
anthropic.com
Oct 11, 2026
allowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowed
apnews.com
Oct 11, 2026
disallowedpartialpartialpartialdisalloweddisalloweddisallowedpartialdisalloweddisallowedpartialdisallowed
apple.com
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
cloudflare.com
Oct 11, 2026
allowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowed
commoncrawl.org
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
google.com
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
medium.com
Oct 11, 2026
disallowedpartialpartialpartialdisallowedpartialpartialpartialdisallowedpartialpartialpartial
openai.com
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
oreilly.com
Oct 11, 2026
disallowedpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialdisallowed
perplexity.ai
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
quora.com
Oct 11, 2026
disalloweddisallowedpartialdisalloweddisalloweddisalloweddisallowedpartialdisalloweddisallowedpartialpartial
reddit.com
Oct 11, 2026
disalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisallowed
rslcollective.org
Oct 11, 2026
allowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowed
rslstandard.org
Oct 11, 2026
allowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowedallowed
stackoverflow.com
Oct 10, 2026
unverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverifiedunverified
theguardian.com
Oct 10, 2026
partialpartialpartialpartialdisalloweddisalloweddisallowedpartialdisalloweddisallowedpartialdisallowed
usatoday.com
Oct 10, 2026
disalloweddisallowedpartialdisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisalloweddisallowed
voxmedia.com
Oct 10, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial
yahoo.com
Oct 11, 2026
disallowedpartialpartialdisalloweddisallowedpartialpartialdisallowedpartialdisallowedpartialdisallowed
ziffdavis.com
Oct 11, 2026
partialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartialpartial

Latest represented observation: · crawler registry 2026-09-20.

How to reproduce and cite the snapshot

The public JSON returns the same current observations used here. Domain pages add bounded history, artifact hashes, parser versions, and per-signal chain links; exact fetched bytes remain private.