Weekly report · 2010-W38

The state of AI crawling

Measured on 30,065 reachable domains for the week ending 2010-09-26. 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-W37 · 2010-W39 →

30,065

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%	2,098 of 30,061	new
CCBot	Common Crawl Foundation	archive	6.8%	2,036 of 30,061	new
Bytespider	ByteDance	training	6.4%	1,914 of 30,061	new
ClaudeBot	Anthropic	training	5.7%	1,713 of 30,061	new
Meta-ExternalAgent	Meta	training	4.6%	1,390 of 30,061	new
Amazonbot	Amazon	training	4.6%	1,373 of 30,061	new
Google-Extended	Google	training	4.5%	1,356 of 30,061	new
Applebot-Extended	Apple	training	4.5%	1,339 of 30,061	new
anthropic-ai	Anthropic	training	4.3%	1,297 of 30,061	new
omgilibot	Webz.io	training	4.2%	1,266 of 30,061	new
cohere-ai	Cohere	live retrieval	4.0%	1,195 of 30,061	new
Diffbot	Diffbot	training	4.0%	1,192 of 30,061	new
omgili	Webz.io	training	3.8%	1,152 of 30,061	new
SemrushBot-OCOB	Semrush	training	3.7%	1,101 of 30,061	new
ChatGPT-User	OpenAI	live retrieval	3.4%	1,029 of 30,061	new
PerplexityBot	Perplexity	answer index	3.4%	1,028 of 30,061	new
FacebookBot	Meta	training	3.2%	956 of 30,061	new
YouBot	You.com	answer index	2.9%	870 of 30,061	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	835 of 30,061	new
Timpibot	Timpi	training	2.7%	813 of 30,061	new
Scrapy	Zyte (open-source framework)	training	2.4%	727 of 30,061	new
AI2Bot	Allen Institute for AI	training	2.3%	684 of 30,061	new
OAI-SearchBot	OpenAI	answer index	2.1%	624 of 30,061	new
cohere-training-data-crawler	Cohere	training	2.0%	603 of 30,061	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	538 of 30,061	new
PanguBot	Huawei	training	1.7%	503 of 30,061	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	499 of 30,061	new
Claude-User	Anthropic	live retrieval	1.6%	475 of 30,061	new
Claude-SearchBot	Anthropic	answer index	1.5%	459 of 30,061	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	451 of 30,061	new
Perplexity-User	Perplexity	live retrieval	1.5%	446 of 30,061	new
MistralAI-User	Mistral AI	live retrieval	1.4%	427 of 30,061	new
Google-CloudVertexBot	Google	live retrieval	1.3%	398 of 30,061	new
GoogleOther	Google	training	1.2%	360 of 30,061	new
Meta-WebIndexer	Meta	answer index	1.2%	349 of 30,061	new
Applebot	Apple	answer index	1.1%	328 of 30,061	new
TikTokSpider	ByteDance	live retrieval	0.8%	243 of 30,061	new
Amzn-SearchBot	Amazon	answer index	0.7%	216 of 30,061	new
Amzn-User	Amazon	live retrieval	0.5%	151 of 30,061	new
MistralAI-Training	Mistral AI	training	0.4%	125 of 30,061	new
MistralAI-Index	Mistral AI	answer index	0.2%	74 of 30,061	new
facebookexternalhit	Meta	live retrieval	0.2%	50 of 30,061	new
Bingbot	Microsoft	answer index	0.1%	38 of 30,061	new
Googlebot-News	Google	answer index	0.1%	37 of 30,061	new
Meta-ExternalAds	Meta	training	0.1%	21 of 30,061	new
msnbot	Microsoft	answer index	0.1%	21 of 30,061	new
Googlebot	Google	answer index	0.1%	18 of 30,061	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	9 of 30,061	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-W38", 2010-09-26. https://crawlcensus.com/report/2010-W38

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