Weekly report · 2011-W10

The state of AI crawling

Measured on 30,007 reachable domains for the week ending 2011-03-13. 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.

← 2011-W09 · 2011-W11 →

30,007

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%	2,095 of 30,005	new
CCBot	Common Crawl Foundation	archive	6.8%	2,043 of 30,005	new
Bytespider	ByteDance	training	6.4%	1,915 of 30,005	new
ClaudeBot	Anthropic	training	5.7%	1,708 of 30,005	new
Meta-ExternalAgent	Meta	training	4.6%	1,387 of 30,005	new
Amazonbot	Amazon	training	4.6%	1,372 of 30,005	new
Google-Extended	Google	training	4.5%	1,361 of 30,005	new
Applebot-Extended	Apple	training	4.5%	1,339 of 30,005	new
anthropic-ai	Anthropic	training	4.3%	1,301 of 30,005	new
omgilibot	Webz.io	training	4.2%	1,274 of 30,005	new
cohere-ai	Cohere	live retrieval	4.0%	1,198 of 30,005	new
Diffbot	Diffbot	training	4.0%	1,195 of 30,005	new
omgili	Webz.io	training	3.9%	1,161 of 30,005	new
SemrushBot-OCOB	Semrush	training	3.7%	1,097 of 30,005	new
PerplexityBot	Perplexity	answer index	3.5%	1,044 of 30,005	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,038 of 30,005	new
FacebookBot	Meta	training	3.2%	962 of 30,005	new
YouBot	You.com	answer index	2.9%	880 of 30,005	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	840 of 30,005	new
Timpibot	Timpi	training	2.7%	819 of 30,005	new
Scrapy	Zyte (open-source framework)	training	2.4%	730 of 30,005	new
AI2Bot	Allen Institute for AI	training	2.3%	684 of 30,005	new
OAI-SearchBot	OpenAI	answer index	2.1%	631 of 30,005	new
cohere-training-data-crawler	Cohere	training	2.0%	605 of 30,005	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	540 of 30,005	new
PanguBot	Huawei	training	1.7%	504 of 30,005	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	501 of 30,005	new
Claude-User	Anthropic	live retrieval	1.6%	480 of 30,005	new
Claude-SearchBot	Anthropic	answer index	1.5%	465 of 30,005	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	452 of 30,005	new
Perplexity-User	Perplexity	live retrieval	1.5%	451 of 30,005	new
MistralAI-User	Mistral AI	live retrieval	1.4%	433 of 30,005	new
Google-CloudVertexBot	Google	live retrieval	1.3%	397 of 30,005	new
GoogleOther	Google	training	1.2%	355 of 30,005	new
Meta-WebIndexer	Meta	answer index	1.2%	348 of 30,005	new
Applebot	Apple	answer index	1.1%	332 of 30,005	new
TikTokSpider	ByteDance	live retrieval	0.8%	246 of 30,005	new
Amzn-SearchBot	Amazon	answer index	0.7%	218 of 30,005	new
Amzn-User	Amazon	live retrieval	0.5%	152 of 30,005	new
MistralAI-Training	Mistral AI	training	0.4%	121 of 30,005	new
MistralAI-Index	Mistral AI	answer index	0.2%	73 of 30,005	new
facebookexternalhit	Meta	live retrieval	0.2%	52 of 30,005	new
Bingbot	Microsoft	answer index	0.1%	39 of 30,005	new
Googlebot-News	Google	answer index	0.1%	38 of 30,005	new
msnbot	Microsoft	answer index	0.1%	22 of 30,005	new
Meta-ExternalAds	Meta	training	0.1%	21 of 30,005	new
Googlebot	Google	answer index	0.1%	18 of 30,005	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	9 of 30,005	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, 2011-W10", 2011-03-13. https://crawlcensus.com/report/2011-W10

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