Weekly report · 2002-W50

The state of AI crawling

Measured on 30,512 reachable domains for the week ending 2002-12-15. 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.

← 2002-W49 · 2002-W51 →

30,512

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	7.6%	2,314 of 30,510	new
CCBot	Common Crawl Foundation	archive	7.3%	2,215 of 30,510	new
Bytespider	ByteDance	training	7.0%	2,131 of 30,510	new
ClaudeBot	Anthropic	training	6.3%	1,911 of 30,510	new
Amazonbot	Amazon	training	5.3%	1,626 of 30,510	new
Meta-ExternalAgent	Meta	training	5.3%	1,621 of 30,510	new
Applebot-Extended	Apple	training	5.3%	1,614 of 30,510	new
Google-Extended	Google	training	5.3%	1,605 of 30,510	new
anthropic-ai	Anthropic	training	4.9%	1,508 of 30,510	new
omgilibot	Webz.io	training	4.9%	1,498 of 30,510	new
Diffbot	Diffbot	training	4.7%	1,443 of 30,510	new
cohere-ai	Cohere	live retrieval	4.7%	1,426 of 30,510	new
omgili	Webz.io	training	4.5%	1,383 of 30,510	new
SemrushBot-OCOB	Semrush	training	3.6%	1,089 of 30,510	new
PerplexityBot	Perplexity	answer index	3.3%	1,022 of 30,510	new
ChatGPT-User	OpenAI	live retrieval	3.3%	1,009 of 30,510	new
FacebookBot	Meta	training	3.1%	935 of 30,510	new
YouBot	You.com	answer index	2.9%	889 of 30,510	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	824 of 30,510	new
Timpibot	Timpi	training	2.7%	822 of 30,510	new
Scrapy	Zyte (open-source framework)	training	2.4%	722 of 30,510	new
AI2Bot	Allen Institute for AI	training	2.3%	702 of 30,510	new
Google-CloudVertexBot	Google	live retrieval	2.2%	658 of 30,510	new
OAI-SearchBot	OpenAI	answer index	2.0%	623 of 30,510	new
GoogleOther	Google	training	2.0%	617 of 30,510	new
cohere-training-data-crawler	Cohere	training	2.0%	615 of 30,510	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	529 of 30,510	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	522 of 30,510	new
PanguBot	Huawei	training	1.7%	517 of 30,510	new
Claude-User	Anthropic	live retrieval	1.6%	502 of 30,510	new
Claude-SearchBot	Anthropic	answer index	1.6%	478 of 30,510	new
Perplexity-User	Perplexity	live retrieval	1.6%	476 of 30,510	new
MistralAI-User	Mistral AI	live retrieval	1.5%	469 of 30,510	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	455 of 30,510	new
MistralAI-Training	Mistral AI	training	1.3%	405 of 30,510	new
Meta-WebIndexer	Meta	answer index	1.2%	364 of 30,510	new
Applebot	Apple	answer index	1.2%	356 of 30,510	new
TikTokSpider	ByteDance	live retrieval	0.9%	260 of 30,510	new
Amzn-SearchBot	Amazon	answer index	0.8%	250 of 30,510	new
Amzn-User	Amazon	live retrieval	0.6%	189 of 30,510	new
MistralAI-Index	Mistral AI	answer index	0.3%	98 of 30,510	new
facebookexternalhit	Meta	live retrieval	0.2%	50 of 30,510	new
Googlebot-News	Google	answer index	0.1%	37 of 30,510	new
Bingbot	Microsoft	answer index	0.1%	33 of 30,510	new
Meta-ExternalAds	Meta	training	0.1%	26 of 30,510	new
Googlebot	Google	answer index	0.1%	17 of 30,510	new
msnbot	Microsoft	answer index	0.1%	17 of 30,510	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	13 of 30,510	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, 2002-W50", 2002-12-15. https://crawlcensus.com/report/2002-W50

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