Weekly report · 2004-W03

The state of AI crawling

Measured on 30,437 reachable domains for the week ending 2004-01-18. Every figure is the result of an automated audit run the same way on every domain: read robots.txt, resolve the rules for 48 tracked agents, then send live requests as four of them.

← 2004-W02 · 2004-W04 →

30,437

domains measured

block an answer engine

20%

refuse AI agents at the edge

14%

publish an llms.txt

Block rate by crawler with change on the previous week

Crawler	Operator	Content used for	Block rate	Sites	Week on week
GPTBot	OpenAI	training	7.2%	2,182 of 30,436	new
CCBot	Common Crawl Foundation	archive	6.8%	2,070 of 30,436	new
Bytespider	ByteDance	training	6.5%	1,993 of 30,436	new
ClaudeBot	Anthropic	training	5.8%	1,779 of 30,436	new
Amazonbot	Amazon	training	4.9%	1,487 of 30,436	new
Meta-ExternalAgent	Meta	training	4.8%	1,468 of 30,436	new
Applebot-Extended	Apple	training	4.8%	1,466 of 30,436	new
Google-Extended	Google	training	4.8%	1,449 of 30,436	new
anthropic-ai	Anthropic	training	4.4%	1,353 of 30,436	new
omgilibot	Webz.io	training	4.4%	1,350 of 30,436	new
Diffbot	Diffbot	training	4.2%	1,282 of 30,436	new
cohere-ai	Cohere	live retrieval	4.2%	1,269 of 30,436	new
omgili	Webz.io	training	4.1%	1,239 of 30,436	new
SemrushBot-OCOB	Semrush	training	3.7%	1,118 of 30,436	new
PerplexityBot	Perplexity	answer index	3.4%	1,036 of 30,436	new
ChatGPT-User	OpenAI	live retrieval	3.4%	1,029 of 30,436	new
FacebookBot	Meta	training	3.1%	955 of 30,436	new
YouBot	You.com	answer index	2.9%	897 of 30,436	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	837 of 30,436	new
Timpibot	Timpi	training	2.7%	822 of 30,436	new
Scrapy	Zyte (open-source framework)	training	2.4%	724 of 30,436	new
AI2Bot	Allen Institute for AI	training	2.3%	705 of 30,436	new
OAI-SearchBot	OpenAI	answer index	2.1%	625 of 30,436	new
cohere-training-data-crawler	Cohere	training	2.0%	616 of 30,436	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	529 of 30,436	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	522 of 30,436	new
PanguBot	Huawei	training	1.7%	512 of 30,436	new
Claude-User	Anthropic	live retrieval	1.7%	503 of 30,436	new
Google-CloudVertexBot	Google	live retrieval	1.6%	486 of 30,436	new
Perplexity-User	Perplexity	live retrieval	1.6%	481 of 30,436	new
Claude-SearchBot	Anthropic	answer index	1.6%	479 of 30,436	new
MistralAI-User	Mistral AI	live retrieval	1.5%	468 of 30,436	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	451 of 30,436	new
GoogleOther	Google	training	1.5%	448 of 30,436	new
Meta-WebIndexer	Meta	answer index	1.2%	363 of 30,436	new
Applebot	Apple	answer index	1.2%	355 of 30,436	new
TikTokSpider	ByteDance	live retrieval	0.8%	258 of 30,436	new
Amzn-SearchBot	Amazon	answer index	0.8%	246 of 30,436	new
MistralAI-Training	Mistral AI	training	0.7%	227 of 30,436	new
Amzn-User	Amazon	live retrieval	0.6%	184 of 30,436	new
MistralAI-Index	Mistral AI	answer index	0.3%	94 of 30,436	new
facebookexternalhit	Meta	live retrieval	0.2%	49 of 30,436	new
Googlebot-News	Google	answer index	0.1%	37 of 30,436	new
Bingbot	Microsoft	answer index	0.1%	36 of 30,436	new
Meta-ExternalAds	Meta	training	0.1%	24 of 30,436	new
msnbot	Microsoft	answer index	0.1%	18 of 30,436	new
Googlebot	Google	answer index	0.1%	17 of 30,436	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	12 of 30,436	new

Trend share of measured sites

Where the blocking is share blocking an answer engine, by top-level domain

Only TLDs with at least 40 measured domains are shown, and each bar carries its sample size. A TLD is a weak proxy for jurisdiction. Full segmentation.

Changes recorded this week 0 total

No crawler policy changes were recorded in this week.

Full change log · RSS

Cite this CC BY 4.0

The figures on this page are frozen to the week shown and will not be edited after publication. Corrections are appended, not overwritten.

Crawl Census, "The state of AI crawling, 2004-W03", 2004-01-18. https://crawlcensus.com/report/2004-W03

Machine-readable: census totals, full corpus, crawler registry. Method: methodology.