Weekly report · 2013-W17

The state of AI crawling

Measured on 30,251 reachable domains for the week ending 2013-04-28. 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-W16 · 2013-W18 →

30,251

domains measured

block an answer engine

19%

refuse AI agents at the edge

13%

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	7.3%	2,203 of 30,253	new
CCBot	Common Crawl Foundation	archive	7.1%	2,154 of 30,253	new
Bytespider	ByteDance	training	6.7%	2,019 of 30,253	new
ClaudeBot	Anthropic	training	5.9%	1,774 of 30,253	new
Amazonbot	Amazon	training	4.9%	1,494 of 30,253	new
Meta-ExternalAgent	Meta	training	4.9%	1,490 of 30,253	new
Google-Extended	Google	training	4.8%	1,447 of 30,253	new
Applebot-Extended	Apple	training	4.7%	1,425 of 30,253	new
anthropic-ai	Anthropic	training	4.2%	1,270 of 30,253	new
omgilibot	Webz.io	training	4.1%	1,249 of 30,253	new
cohere-ai	Cohere	live retrieval	3.9%	1,176 of 30,253	new
Diffbot	Diffbot	training	3.8%	1,163 of 30,253	new
SemrushBot-OCOB	Semrush	training	3.8%	1,140 of 30,253	new
omgili	Webz.io	training	3.7%	1,133 of 30,253	new
PerplexityBot	Perplexity	answer index	3.5%	1,052 of 30,253	new
ChatGPT-User	OpenAI	live retrieval	3.4%	1,042 of 30,253	new
FacebookBot	Meta	training	3.2%	954 of 30,253	new
YouBot	You.com	answer index	2.9%	882 of 30,253	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	831 of 30,253	new
Timpibot	Timpi	training	2.7%	808 of 30,253	new
Scrapy	Zyte (open-source framework)	training	2.4%	718 of 30,253	new
AI2Bot	Allen Institute for AI	training	2.2%	666 of 30,253	new
OAI-SearchBot	OpenAI	answer index	2.1%	639 of 30,253	new
cohere-training-data-crawler	Cohere	training	2.0%	603 of 30,253	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	537 of 30,253	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	508 of 30,253	new
PanguBot	Huawei	training	1.7%	502 of 30,253	new
Claude-SearchBot	Anthropic	answer index	1.6%	474 of 30,253	new
Claude-User	Anthropic	live retrieval	1.6%	474 of 30,253	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	457 of 30,253	new
Perplexity-User	Perplexity	live retrieval	1.5%	446 of 30,253	new
MistralAI-User	Mistral AI	live retrieval	1.4%	431 of 30,253	new
Google-CloudVertexBot	Google	live retrieval	1.2%	371 of 30,253	new
Meta-WebIndexer	Meta	answer index	1.2%	354 of 30,253	new
GoogleOther	Google	training	1.2%	352 of 30,253	new
Applebot	Apple	answer index	1.1%	337 of 30,253	new
TikTokSpider	ByteDance	live retrieval	0.8%	256 of 30,253	new
Amzn-SearchBot	Amazon	answer index	0.7%	221 of 30,253	new
Amzn-User	Amazon	live retrieval	0.5%	149 of 30,253	new
MistralAI-Training	Mistral AI	training	0.3%	84 of 30,253	new
MistralAI-Index	Mistral AI	answer index	0.2%	68 of 30,253	new
facebookexternalhit	Meta	live retrieval	0.2%	52 of 30,253	new
Bingbot	Microsoft	answer index	0.1%	39 of 30,253	new
Googlebot-News	Google	answer index	0.1%	37 of 30,253	new
msnbot	Microsoft	answer index	0.1%	26 of 30,253	new
Meta-ExternalAds	Meta	training	0.1%	20 of 30,253	new
Googlebot	Google	answer index	0.1%	17 of 30,253	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	7 of 30,253	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-W17", 2013-04-28. https://crawlcensus.com/report/2013-W17

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