Weekly report · 2004-W35

The state of AI crawling

Measured on 30,440 reachable domains for the week ending 2004-08-29. 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-W34 · 2004-W36 →

30,440

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%	2,189 of 30,435	new
CCBot	Common Crawl Foundation	archive	6.8%	2,078 of 30,435	new
Bytespider	ByteDance	training	6.6%	2,001 of 30,435	new
ClaudeBot	Anthropic	training	5.9%	1,786 of 30,435	new
Amazonbot	Amazon	training	4.9%	1,484 of 30,435	new
Applebot-Extended	Apple	training	4.8%	1,469 of 30,435	new
Meta-ExternalAgent	Meta	training	4.8%	1,467 of 30,435	new
Google-Extended	Google	training	4.8%	1,450 of 30,435	new
anthropic-ai	Anthropic	training	4.5%	1,359 of 30,435	new
omgilibot	Webz.io	training	4.5%	1,356 of 30,435	new
Diffbot	Diffbot	training	4.2%	1,286 of 30,435	new
cohere-ai	Cohere	live retrieval	4.2%	1,274 of 30,435	new
omgili	Webz.io	training	4.1%	1,243 of 30,435	new
SemrushBot-OCOB	Semrush	training	3.7%	1,120 of 30,435	new
PerplexityBot	Perplexity	answer index	3.4%	1,042 of 30,435	new
ChatGPT-User	OpenAI	live retrieval	3.4%	1,041 of 30,435	new
FacebookBot	Meta	training	3.2%	961 of 30,435	new
YouBot	You.com	answer index	3.0%	902 of 30,435	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	840 of 30,435	new
Timpibot	Timpi	training	2.7%	828 of 30,435	new
Scrapy	Zyte (open-source framework)	training	2.4%	724 of 30,435	new
AI2Bot	Allen Institute for AI	training	2.3%	705 of 30,435	new
OAI-SearchBot	OpenAI	answer index	2.1%	630 of 30,435	new
cohere-training-data-crawler	Cohere	training	2.0%	619 of 30,435	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	533 of 30,435	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	526 of 30,435	new
PanguBot	Huawei	training	1.7%	516 of 30,435	new
Claude-User	Anthropic	live retrieval	1.7%	503 of 30,435	new
Google-CloudVertexBot	Google	live retrieval	1.6%	489 of 30,435	new
Perplexity-User	Perplexity	live retrieval	1.6%	482 of 30,435	new
Claude-SearchBot	Anthropic	answer index	1.6%	480 of 30,435	new
MistralAI-User	Mistral AI	live retrieval	1.5%	468 of 30,435	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	452 of 30,435	new
GoogleOther	Google	training	1.5%	450 of 30,435	new
Meta-WebIndexer	Meta	answer index	1.2%	363 of 30,435	new
Applebot	Apple	answer index	1.2%	355 of 30,435	new
TikTokSpider	ByteDance	live retrieval	0.9%	259 of 30,435	new
Amzn-SearchBot	Amazon	answer index	0.8%	245 of 30,435	new
MistralAI-Training	Mistral AI	training	0.7%	219 of 30,435	new
Amzn-User	Amazon	live retrieval	0.6%	183 of 30,435	new
MistralAI-Index	Mistral AI	answer index	0.3%	93 of 30,435	new
facebookexternalhit	Meta	live retrieval	0.2%	50 of 30,435	new
Googlebot-News	Google	answer index	0.1%	38 of 30,435	new
Bingbot	Microsoft	answer index	0.1%	37 of 30,435	new
Meta-ExternalAds	Meta	training	0.1%	24 of 30,435	new
msnbot	Microsoft	answer index	0.1%	19 of 30,435	new
Googlebot	Google	answer index	0.1%	17 of 30,435	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	12 of 30,435	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-W35", 2004-08-29. https://crawlcensus.com/report/2004-W35

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