Weekly report · 2003-W11

The state of AI crawling

Measured on 30,590 reachable domains for the week ending 2003-03-16. 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.

← 2003-W10 · 2003-W12 →

30,590

domains measured

block an answer engine

20%

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	7.4%	2,262 of 30,589	new
CCBot	Common Crawl Foundation	archive	7.1%	2,160 of 30,589	new
Bytespider	ByteDance	training	6.8%	2,078 of 30,589	new
ClaudeBot	Anthropic	training	6.1%	1,860 of 30,589	new
Amazonbot	Amazon	training	5.1%	1,575 of 30,589	new
Applebot-Extended	Apple	training	5.1%	1,558 of 30,589	new
Meta-ExternalAgent	Meta	training	5.1%	1,556 of 30,589	new
Google-Extended	Google	training	5.1%	1,548 of 30,589	new
anthropic-ai	Anthropic	training	4.8%	1,453 of 30,589	new
omgilibot	Webz.io	training	4.7%	1,444 of 30,589	new
Diffbot	Diffbot	training	4.5%	1,378 of 30,589	new
cohere-ai	Cohere	live retrieval	4.5%	1,364 of 30,589	new
omgili	Webz.io	training	4.4%	1,331 of 30,589	new
SemrushBot-OCOB	Semrush	training	3.6%	1,096 of 30,589	new
PerplexityBot	Perplexity	answer index	3.4%	1,029 of 30,589	new
ChatGPT-User	OpenAI	live retrieval	3.3%	1,018 of 30,589	new
FacebookBot	Meta	training	3.1%	943 of 30,589	new
YouBot	You.com	answer index	2.9%	892 of 30,589	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	829 of 30,589	new
Timpibot	Timpi	training	2.7%	818 of 30,589	new
Scrapy	Zyte (open-source framework)	training	2.4%	724 of 30,589	new
AI2Bot	Allen Institute for AI	training	2.3%	703 of 30,589	new
OAI-SearchBot	OpenAI	answer index	2.0%	627 of 30,589	new
cohere-training-data-crawler	Cohere	training	2.0%	616 of 30,589	new
Google-CloudVertexBot	Google	live retrieval	1.9%	590 of 30,589	new
GoogleOther	Google	training	1.8%	554 of 30,589	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	526 of 30,589	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	522 of 30,589	new
PanguBot	Huawei	training	1.7%	516 of 30,589	new
Claude-User	Anthropic	live retrieval	1.6%	503 of 30,589	new
Claude-SearchBot	Anthropic	answer index	1.6%	480 of 30,589	new
Perplexity-User	Perplexity	live retrieval	1.6%	478 of 30,589	new
MistralAI-User	Mistral AI	live retrieval	1.5%	471 of 30,589	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	452 of 30,589	new
Meta-WebIndexer	Meta	answer index	1.2%	361 of 30,589	new
Applebot	Apple	answer index	1.2%	358 of 30,589	new
MistralAI-Training	Mistral AI	training	1.1%	335 of 30,589	new
TikTokSpider	ByteDance	live retrieval	0.9%	261 of 30,589	new
Amzn-SearchBot	Amazon	answer index	0.8%	249 of 30,589	new
Amzn-User	Amazon	live retrieval	0.6%	187 of 30,589	new
MistralAI-Index	Mistral AI	answer index	0.3%	96 of 30,589	new
facebookexternalhit	Meta	live retrieval	0.2%	48 of 30,589	new
Googlebot-News	Google	answer index	0.1%	36 of 30,589	new
Bingbot	Microsoft	answer index	0.1%	33 of 30,589	new
Meta-ExternalAds	Meta	training	0.1%	24 of 30,589	new
msnbot	Microsoft	answer index	0.1%	18 of 30,589	new
Googlebot	Google	answer index	0.1%	17 of 30,589	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	13 of 30,589	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, 2003-W11", 2003-03-16. https://crawlcensus.com/report/2003-W11

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