Weekly report · 2013-W52

The state of AI crawling

Measured on 30,313 reachable domains for the week ending 2013-12-29. 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-W51 · 2014-W01 →

30,313

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	8.1%	2,459 of 30,314	new
CCBot	Common Crawl Foundation	archive	7.9%	2,403 of 30,314	new
Bytespider	ByteDance	training	7.5%	2,265 of 30,314	new
ClaudeBot	Anthropic	training	6.7%	2,028 of 30,314	new
Amazonbot	Amazon	training	5.8%	1,748 of 30,314	new
Meta-ExternalAgent	Meta	training	5.7%	1,738 of 30,314	new
Google-Extended	Google	training	5.6%	1,705 of 30,314	new
Applebot-Extended	Apple	training	5.5%	1,678 of 30,314	new
anthropic-ai	Anthropic	training	4.2%	1,266 of 30,314	new
omgilibot	Webz.io	training	4.1%	1,245 of 30,314	new
cohere-ai	Cohere	live retrieval	3.9%	1,176 of 30,314	new
Diffbot	Diffbot	training	3.8%	1,160 of 30,314	new
SemrushBot-OCOB	Semrush	training	3.8%	1,147 of 30,314	new
omgili	Webz.io	training	3.7%	1,128 of 30,314	new
PerplexityBot	Perplexity	answer index	3.5%	1,061 of 30,314	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,048 of 30,314	new
FacebookBot	Meta	training	3.2%	958 of 30,314	new
YouBot	You.com	answer index	2.9%	881 of 30,314	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	828 of 30,314	new
Timpibot	Timpi	training	2.7%	809 of 30,314	new
Scrapy	Zyte (open-source framework)	training	2.4%	723 of 30,314	new
AI2Bot	Allen Institute for AI	training	2.2%	663 of 30,314	new
OAI-SearchBot	OpenAI	answer index	2.1%	647 of 30,314	new
cohere-training-data-crawler	Cohere	training	2.0%	601 of 30,314	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	539 of 30,314	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	509 of 30,314	new
PanguBot	Huawei	training	1.6%	500 of 30,314	new
Claude-SearchBot	Anthropic	answer index	1.6%	472 of 30,314	new
Claude-User	Anthropic	live retrieval	1.6%	470 of 30,314	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	454 of 30,314	new
Perplexity-User	Perplexity	live retrieval	1.5%	445 of 30,314	new
MistralAI-User	Mistral AI	live retrieval	1.4%	426 of 30,314	new
Google-CloudVertexBot	Google	live retrieval	1.2%	370 of 30,314	new
Meta-WebIndexer	Meta	answer index	1.2%	357 of 30,314	new
GoogleOther	Google	training	1.2%	349 of 30,314	new
Applebot	Apple	answer index	1.1%	334 of 30,314	new
TikTokSpider	ByteDance	live retrieval	0.8%	256 of 30,314	new
Amzn-SearchBot	Amazon	answer index	0.7%	214 of 30,314	new
Amzn-User	Amazon	live retrieval	0.5%	143 of 30,314	new
MistralAI-Training	Mistral AI	training	0.3%	79 of 30,314	new
MistralAI-Index	Mistral AI	answer index	0.2%	69 of 30,314	new
facebookexternalhit	Meta	live retrieval	0.2%	54 of 30,314	new
Bingbot	Microsoft	answer index	0.1%	39 of 30,314	new
Googlebot-News	Google	answer index	0.1%	38 of 30,314	new
msnbot	Microsoft	answer index	0.1%	26 of 30,314	new
Meta-ExternalAds	Meta	training	0.1%	20 of 30,314	new
Googlebot	Google	answer index	0.1%	17 of 30,314	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	6 of 30,314	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-W52", 2013-12-29. https://crawlcensus.com/report/2013-W52

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