Weekly report · 2002-W13

The state of AI crawling

Measured on 30,043 reachable domains for the week ending 2002-03-31. 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-W12 · 2002-W14 →

30,043

domains measured

block an answer engine

19%

refuse AI agents at the edge

15%

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	8.3%	2,491 of 30,041	new
CCBot	Common Crawl Foundation	archive	8.0%	2,409 of 30,041	new
Bytespider	ByteDance	training	7.8%	2,340 of 30,041	new
ClaudeBot	Anthropic	training	7.0%	2,107 of 30,041	new
Meta-ExternalAgent	Meta	training	6.1%	1,842 of 30,041	new
Applebot-Extended	Apple	training	6.0%	1,812 of 30,041	new
Amazonbot	Amazon	training	6.0%	1,807 of 30,041	new
Google-Extended	Google	training	6.0%	1,806 of 30,041	new
anthropic-ai	Anthropic	training	5.7%	1,722 of 30,041	new
omgilibot	Webz.io	training	5.6%	1,697 of 30,041	new
Diffbot	Diffbot	training	5.5%	1,652 of 30,041	new
cohere-ai	Cohere	live retrieval	5.4%	1,636 of 30,041	new
omgili	Webz.io	training	5.3%	1,585 of 30,041	new
SemrushBot-OCOB	Semrush	training	3.5%	1,053 of 30,041	new
PerplexityBot	Perplexity	answer index	3.4%	1,024 of 30,041	new
ChatGPT-User	OpenAI	live retrieval	3.3%	1,000 of 30,041	new
FacebookBot	Meta	training	3.1%	935 of 30,041	new
YouBot	You.com	answer index	3.0%	892 of 30,041	new
Google-CloudVertexBot	Google	live retrieval	2.9%	867 of 30,041	new
GoogleOther	Google	training	2.8%	829 of 30,041	new
Timpibot	Timpi	training	2.7%	824 of 30,041	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	820 of 30,041	new
Scrapy	Zyte (open-source framework)	training	2.4%	724 of 30,041	new
AI2Bot	Allen Institute for AI	training	2.3%	693 of 30,041	new
MistralAI-Training	Mistral AI	training	2.1%	623 of 30,041	new
OAI-SearchBot	OpenAI	answer index	2.1%	617 of 30,041	new
cohere-training-data-crawler	Cohere	training	2.0%	608 of 30,041	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	537 of 30,041	new
PanguBot	Huawei	training	1.7%	512 of 30,041	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	510 of 30,041	new
Claude-User	Anthropic	live retrieval	1.6%	490 of 30,041	new
Perplexity-User	Perplexity	live retrieval	1.6%	468 of 30,041	new
Claude-SearchBot	Anthropic	answer index	1.5%	459 of 30,041	new
MistralAI-User	Mistral AI	live retrieval	1.5%	452 of 30,041	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	447 of 30,041	new
Meta-WebIndexer	Meta	answer index	1.3%	379 of 30,041	new
Applebot	Apple	answer index	1.2%	360 of 30,041	new
Amzn-SearchBot	Amazon	answer index	0.8%	252 of 30,041	new
TikTokSpider	ByteDance	live retrieval	0.8%	250 of 30,041	new
Amzn-User	Amazon	live retrieval	0.7%	198 of 30,041	new
MistralAI-Index	Mistral AI	answer index	0.3%	103 of 30,041	new
facebookexternalhit	Meta	live retrieval	0.2%	57 of 30,041	new
Googlebot-News	Google	answer index	0.1%	38 of 30,041	new
Bingbot	Microsoft	answer index	0.1%	36 of 30,041	new
Meta-ExternalAds	Meta	training	0.1%	32 of 30,041	new
msnbot	Microsoft	answer index	0.1%	19 of 30,041	new
Googlebot	Google	answer index	0.1%	18 of 30,041	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	12 of 30,041	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-W13", 2002-03-31. https://crawlcensus.com/report/2002-W13

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