Weekly report · 2012-W36

The state of AI crawling

Measured on 30,029 reachable domains for the week ending 2012-09-09. 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.

← 2012-W35 · 2012-W37 →

30,029

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	6.9%	2,063 of 30,029	new
CCBot	Common Crawl Foundation	archive	6.8%	2,029 of 30,029	new
Bytespider	ByteDance	training	6.3%	1,897 of 30,029	new
ClaudeBot	Anthropic	training	5.5%	1,664 of 30,029	new
Meta-ExternalAgent	Meta	training	4.5%	1,363 of 30,029	new
Amazonbot	Amazon	training	4.5%	1,358 of 30,029	new
Google-Extended	Google	training	4.5%	1,337 of 30,029	new
Applebot-Extended	Apple	training	4.3%	1,303 of 30,029	new
anthropic-ai	Anthropic	training	4.3%	1,280 of 30,029	new
omgilibot	Webz.io	training	4.2%	1,262 of 30,029	new
cohere-ai	Cohere	live retrieval	3.9%	1,179 of 30,029	new
Diffbot	Diffbot	training	3.9%	1,174 of 30,029	new
omgili	Webz.io	training	3.8%	1,148 of 30,029	new
SemrushBot-OCOB	Semrush	training	3.7%	1,104 of 30,029	new
PerplexityBot	Perplexity	answer index	3.5%	1,049 of 30,029	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,037 of 30,029	new
FacebookBot	Meta	training	3.2%	952 of 30,029	new
YouBot	You.com	answer index	2.9%	874 of 30,029	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	819 of 30,029	new
Timpibot	Timpi	training	2.7%	806 of 30,029	new
Scrapy	Zyte (open-source framework)	training	2.4%	722 of 30,029	new
AI2Bot	Allen Institute for AI	training	2.2%	660 of 30,029	new
OAI-SearchBot	OpenAI	answer index	2.1%	625 of 30,029	new
cohere-training-data-crawler	Cohere	training	2.0%	596 of 30,029	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	536 of 30,029	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	497 of 30,029	new
PanguBot	Huawei	training	1.6%	488 of 30,029	new
Claude-User	Anthropic	live retrieval	1.6%	474 of 30,029	new
Claude-SearchBot	Anthropic	answer index	1.5%	465 of 30,029	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	447 of 30,029	new
Perplexity-User	Perplexity	live retrieval	1.5%	445 of 30,029	new
MistralAI-User	Mistral AI	live retrieval	1.4%	430 of 30,029	new
Google-CloudVertexBot	Google	live retrieval	1.3%	382 of 30,029	new
GoogleOther	Google	training	1.2%	349 of 30,029	new
Meta-WebIndexer	Meta	answer index	1.2%	347 of 30,029	new
Applebot	Apple	answer index	1.1%	334 of 30,029	new
TikTokSpider	ByteDance	live retrieval	0.8%	245 of 30,029	new
Amzn-SearchBot	Amazon	answer index	0.7%	217 of 30,029	new
Amzn-User	Amazon	live retrieval	0.5%	150 of 30,029	new
MistralAI-Training	Mistral AI	training	0.3%	103 of 30,029	new
MistralAI-Index	Mistral AI	answer index	0.2%	71 of 30,029	new
facebookexternalhit	Meta	live retrieval	0.2%	51 of 30,029	new
Bingbot	Microsoft	answer index	0.1%	37 of 30,029	new
Googlebot-News	Google	answer index	0.1%	37 of 30,029	new
Meta-ExternalAds	Meta	training	0.1%	22 of 30,029	new
msnbot	Microsoft	answer index	0.1%	21 of 30,029	new
Googlebot	Google	answer index	0.1%	16 of 30,029	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	9 of 30,029	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, 2012-W36", 2012-09-09. https://crawlcensus.com/report/2012-W36

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