Weekly report · 2002-W37

The state of AI crawling

Measured on 30,361 reachable domains for the week ending 2002-09-15. 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.

← 2002-W36 · 2002-W38 →

30,361

domains measured

block an answer engine

19%

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	7.7%	2,348 of 30,359	new
CCBot	Common Crawl Foundation	archive	7.4%	2,254 of 30,359	new
Bytespider	ByteDance	training	7.2%	2,175 of 30,359	new
ClaudeBot	Anthropic	training	6.4%	1,954 of 30,359	new
Meta-ExternalAgent	Meta	training	5.5%	1,669 of 30,359	new
Amazonbot	Amazon	training	5.5%	1,662 of 30,359	new
Applebot-Extended	Apple	training	5.5%	1,656 of 30,359	new
Google-Extended	Google	training	5.4%	1,648 of 30,359	new
anthropic-ai	Anthropic	training	5.1%	1,551 of 30,359	new
omgilibot	Webz.io	training	5.1%	1,540 of 30,359	new
Diffbot	Diffbot	training	4.9%	1,485 of 30,359	new
cohere-ai	Cohere	live retrieval	4.8%	1,468 of 30,359	new
omgili	Webz.io	training	4.7%	1,425 of 30,359	new
SemrushBot-OCOB	Semrush	training	3.5%	1,075 of 30,359	new
PerplexityBot	Perplexity	answer index	3.4%	1,029 of 30,359	new
ChatGPT-User	OpenAI	live retrieval	3.3%	1,011 of 30,359	new
FacebookBot	Meta	training	3.1%	940 of 30,359	new
YouBot	You.com	answer index	3.0%	898 of 30,359	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	825 of 30,359	new
Timpibot	Timpi	training	2.7%	825 of 30,359	new
Scrapy	Zyte (open-source framework)	training	2.4%	727 of 30,359	new
AI2Bot	Allen Institute for AI	training	2.3%	706 of 30,359	new
Google-CloudVertexBot	Google	live retrieval	2.3%	695 of 30,359	new
GoogleOther	Google	training	2.2%	657 of 30,359	new
OAI-SearchBot	OpenAI	answer index	2.1%	627 of 30,359	new
cohere-training-data-crawler	Cohere	training	2.0%	613 of 30,359	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	534 of 30,359	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	522 of 30,359	new
PanguBot	Huawei	training	1.7%	516 of 30,359	new
Claude-User	Anthropic	live retrieval	1.7%	502 of 30,359	new
Perplexity-User	Perplexity	live retrieval	1.6%	477 of 30,359	new
Claude-SearchBot	Anthropic	answer index	1.6%	474 of 30,359	new
MistralAI-User	Mistral AI	live retrieval	1.5%	467 of 30,359	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	456 of 30,359	new
MistralAI-Training	Mistral AI	training	1.5%	446 of 30,359	new
Meta-WebIndexer	Meta	answer index	1.2%	365 of 30,359	new
Applebot	Apple	answer index	1.2%	358 of 30,359	new
TikTokSpider	ByteDance	live retrieval	0.8%	256 of 30,359	new
Amzn-SearchBot	Amazon	answer index	0.8%	253 of 30,359	new
Amzn-User	Amazon	live retrieval	0.6%	195 of 30,359	new
MistralAI-Index	Mistral AI	answer index	0.3%	99 of 30,359	new
facebookexternalhit	Meta	live retrieval	0.2%	53 of 30,359	new
Googlebot-News	Google	answer index	0.1%	36 of 30,359	new
Bingbot	Microsoft	answer index	0.1%	32 of 30,359	new
Meta-ExternalAds	Meta	training	0.1%	25 of 30,359	new
Googlebot	Google	answer index	0.1%	17 of 30,359	new
msnbot	Microsoft	answer index	0.1%	17 of 30,359	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	13 of 30,359	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, 2002-W37", 2002-09-15. https://crawlcensus.com/report/2002-W37

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