Weekly report · 2010-W20

The state of AI crawling

Measured on 30,093 reachable domains for the week ending 2010-05-23. 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-W19 · 2010-W21 →

30,093

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%	2,115 of 30,092	new
CCBot	Common Crawl Foundation	archive	6.8%	2,048 of 30,092	new
Bytespider	ByteDance	training	6.4%	1,928 of 30,092	new
ClaudeBot	Anthropic	training	5.7%	1,728 of 30,092	new
Meta-ExternalAgent	Meta	training	4.7%	1,404 of 30,092	new
Amazonbot	Amazon	training	4.6%	1,390 of 30,092	new
Google-Extended	Google	training	4.6%	1,371 of 30,092	new
Applebot-Extended	Apple	training	4.5%	1,355 of 30,092	new
anthropic-ai	Anthropic	training	4.3%	1,307 of 30,092	new
omgilibot	Webz.io	training	4.2%	1,272 of 30,092	new
cohere-ai	Cohere	live retrieval	4.0%	1,207 of 30,092	new
Diffbot	Diffbot	training	4.0%	1,200 of 30,092	new
omgili	Webz.io	training	3.8%	1,158 of 30,092	new
SemrushBot-OCOB	Semrush	training	3.7%	1,114 of 30,092	new
PerplexityBot	Perplexity	answer index	3.5%	1,039 of 30,092	new
ChatGPT-User	OpenAI	live retrieval	3.4%	1,038 of 30,092	new
FacebookBot	Meta	training	3.2%	963 of 30,092	new
YouBot	You.com	answer index	2.9%	879 of 30,092	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	843 of 30,092	new
Timpibot	Timpi	training	2.7%	818 of 30,092	new
Scrapy	Zyte (open-source framework)	training	2.5%	738 of 30,092	new
AI2Bot	Allen Institute for AI	training	2.3%	689 of 30,092	new
OAI-SearchBot	OpenAI	answer index	2.1%	635 of 30,092	new
cohere-training-data-crawler	Cohere	training	2.0%	606 of 30,092	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	547 of 30,092	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	508 of 30,092	new
PanguBot	Huawei	training	1.7%	507 of 30,092	new
Claude-User	Anthropic	live retrieval	1.6%	485 of 30,092	new
Claude-SearchBot	Anthropic	answer index	1.6%	467 of 30,092	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	458 of 30,092	new
Perplexity-User	Perplexity	live retrieval	1.5%	456 of 30,092	new
MistralAI-User	Mistral AI	live retrieval	1.4%	434 of 30,092	new
Google-CloudVertexBot	Google	live retrieval	1.4%	410 of 30,092	new
GoogleOther	Google	training	1.2%	372 of 30,092	new
Meta-WebIndexer	Meta	answer index	1.2%	355 of 30,092	new
Applebot	Apple	answer index	1.1%	334 of 30,092	new
TikTokSpider	ByteDance	live retrieval	0.8%	250 of 30,092	new
Amzn-SearchBot	Amazon	answer index	0.7%	225 of 30,092	new
Amzn-User	Amazon	live retrieval	0.5%	159 of 30,092	new
MistralAI-Training	Mistral AI	training	0.4%	130 of 30,092	new
MistralAI-Index	Mistral AI	answer index	0.2%	74 of 30,092	new
facebookexternalhit	Meta	live retrieval	0.2%	51 of 30,092	new
Bingbot	Microsoft	answer index	0.1%	38 of 30,092	new
Googlebot-News	Google	answer index	0.1%	37 of 30,092	new
Meta-ExternalAds	Meta	training	0.1%	22 of 30,092	new
msnbot	Microsoft	answer index	0.1%	21 of 30,092	new
Googlebot	Google	answer index	0.1%	18 of 30,092	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	9 of 30,092	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-W20", 2010-05-23. https://crawlcensus.com/report/2010-W20

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