Weekly report · 2010-W12

The state of AI crawling

Measured on 30,112 reachable domains for the week ending 2010-03-28. 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.

← 2010-W11 · 2010-W13 →

30,112

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	7.0%	2,119 of 30,107	new
CCBot	Common Crawl Foundation	archive	6.8%	2,053 of 30,107	new
Bytespider	ByteDance	training	6.4%	1,932 of 30,107	new
ClaudeBot	Anthropic	training	5.8%	1,733 of 30,107	new
Meta-ExternalAgent	Meta	training	4.7%	1,408 of 30,107	new
Amazonbot	Amazon	training	4.6%	1,394 of 30,107	new
Google-Extended	Google	training	4.6%	1,373 of 30,107	new
Applebot-Extended	Apple	training	4.5%	1,359 of 30,107	new
anthropic-ai	Anthropic	training	4.4%	1,310 of 30,107	new
omgilibot	Webz.io	training	4.2%	1,275 of 30,107	new
cohere-ai	Cohere	live retrieval	4.0%	1,211 of 30,107	new
Diffbot	Diffbot	training	4.0%	1,204 of 30,107	new
omgili	Webz.io	training	3.9%	1,160 of 30,107	new
SemrushBot-OCOB	Semrush	training	3.7%	1,115 of 30,107	new
PerplexityBot	Perplexity	answer index	3.5%	1,042 of 30,107	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,041 of 30,107	new
FacebookBot	Meta	training	3.2%	966 of 30,107	new
YouBot	You.com	answer index	2.9%	881 of 30,107	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	846 of 30,107	new
Timpibot	Timpi	training	2.7%	822 of 30,107	new
Scrapy	Zyte (open-source framework)	training	2.5%	739 of 30,107	new
AI2Bot	Allen Institute for AI	training	2.3%	692 of 30,107	new
OAI-SearchBot	OpenAI	answer index	2.1%	637 of 30,107	new
cohere-training-data-crawler	Cohere	training	2.0%	608 of 30,107	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	548 of 30,107	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	509 of 30,107	new
PanguBot	Huawei	training	1.7%	508 of 30,107	new
Claude-User	Anthropic	live retrieval	1.6%	486 of 30,107	new
Claude-SearchBot	Anthropic	answer index	1.6%	468 of 30,107	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	459 of 30,107	new
Perplexity-User	Perplexity	live retrieval	1.5%	457 of 30,107	new
MistralAI-User	Mistral AI	live retrieval	1.4%	435 of 30,107	new
Google-CloudVertexBot	Google	live retrieval	1.4%	411 of 30,107	new
GoogleOther	Google	training	1.2%	374 of 30,107	new
Meta-WebIndexer	Meta	answer index	1.2%	355 of 30,107	new
Applebot	Apple	answer index	1.1%	334 of 30,107	new
TikTokSpider	ByteDance	live retrieval	0.8%	251 of 30,107	new
Amzn-SearchBot	Amazon	answer index	0.8%	226 of 30,107	new
Amzn-User	Amazon	live retrieval	0.5%	159 of 30,107	new
MistralAI-Training	Mistral AI	training	0.4%	132 of 30,107	new
MistralAI-Index	Mistral AI	answer index	0.2%	74 of 30,107	new
facebookexternalhit	Meta	live retrieval	0.2%	52 of 30,107	new
Bingbot	Microsoft	answer index	0.1%	38 of 30,107	new
Googlebot-News	Google	answer index	0.1%	37 of 30,107	new
Meta-ExternalAds	Meta	training	0.1%	22 of 30,107	new
msnbot	Microsoft	answer index	0.1%	21 of 30,107	new
Googlebot	Google	answer index	0.1%	18 of 30,107	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	9 of 30,107	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, 2010-W12", 2010-03-28. https://crawlcensus.com/report/2010-W12

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