Weekly report · 2013-W15

The state of AI crawling

Measured on 30,161 reachable domains for the week ending 2013-04-14. 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.

← 2013-W14 · 2013-W16 →

30,161

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%	2,084 of 30,158	new
CCBot	Common Crawl Foundation	archive	6.8%	2,042 of 30,158	new
Bytespider	ByteDance	training	6.3%	1,908 of 30,158	new
ClaudeBot	Anthropic	training	5.5%	1,673 of 30,158	new
Amazonbot	Amazon	training	4.6%	1,385 of 30,158	new
Meta-ExternalAgent	Meta	training	4.5%	1,371 of 30,158	new
Google-Extended	Google	training	4.4%	1,342 of 30,158	new
Applebot-Extended	Apple	training	4.3%	1,309 of 30,158	new
anthropic-ai	Anthropic	training	4.3%	1,286 of 30,158	new
omgilibot	Webz.io	training	4.2%	1,263 of 30,158	new
cohere-ai	Cohere	live retrieval	3.9%	1,183 of 30,158	new
Diffbot	Diffbot	training	3.9%	1,178 of 30,158	new
omgili	Webz.io	training	3.8%	1,146 of 30,158	new
SemrushBot-OCOB	Semrush	training	3.8%	1,134 of 30,158	new
PerplexityBot	Perplexity	answer index	3.5%	1,066 of 30,158	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,051 of 30,158	new
FacebookBot	Meta	training	3.2%	961 of 30,158	new
YouBot	You.com	answer index	2.9%	885 of 30,158	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	826 of 30,158	new
Timpibot	Timpi	training	2.7%	813 of 30,158	new
Scrapy	Zyte (open-source framework)	training	2.4%	731 of 30,158	new
AI2Bot	Allen Institute for AI	training	2.2%	665 of 30,158	new
OAI-SearchBot	OpenAI	answer index	2.1%	639 of 30,158	new
cohere-training-data-crawler	Cohere	training	2.0%	602 of 30,158	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	542 of 30,158	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	508 of 30,158	new
PanguBot	Huawei	training	1.6%	497 of 30,158	new
Claude-User	Anthropic	live retrieval	1.6%	480 of 30,158	new
Claude-SearchBot	Anthropic	answer index	1.6%	477 of 30,158	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	455 of 30,158	new
Perplexity-User	Perplexity	live retrieval	1.5%	452 of 30,158	new
MistralAI-User	Mistral AI	live retrieval	1.4%	436 of 30,158	new
Google-CloudVertexBot	Google	live retrieval	1.3%	381 of 30,158	new
GoogleOther	Google	training	1.2%	355 of 30,158	new
Meta-WebIndexer	Meta	answer index	1.2%	355 of 30,158	new
Applebot	Apple	answer index	1.1%	336 of 30,158	new
TikTokSpider	ByteDance	live retrieval	0.8%	252 of 30,158	new
Amzn-SearchBot	Amazon	answer index	0.7%	224 of 30,158	new
Amzn-User	Amazon	live retrieval	0.5%	153 of 30,158	new
MistralAI-Training	Mistral AI	training	0.3%	91 of 30,158	new
MistralAI-Index	Mistral AI	answer index	0.2%	70 of 30,158	new
facebookexternalhit	Meta	live retrieval	0.2%	51 of 30,158	new
Bingbot	Microsoft	answer index	0.1%	38 of 30,158	new
Googlebot-News	Google	answer index	0.1%	37 of 30,158	new
msnbot	Microsoft	answer index	0.1%	23 of 30,158	new
Meta-ExternalAds	Meta	training	0.1%	22 of 30,158	new
Googlebot	Google	answer index	0.1%	16 of 30,158	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	7 of 30,158	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, 2013-W15", 2013-04-14. https://crawlcensus.com/report/2013-W15

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