Weekly report · 2016-W12

The state of AI crawling

Measured on 30,487 reachable domains for the week ending 2016-03-27. 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.

← 2016-W11 · 2016-W13 →

30,487

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	11.2%	3,427 of 30,484	new
CCBot	Common Crawl Foundation	archive	11.1%	3,380 of 30,484	new
Bytespider	ByteDance	training	10.7%	3,247 of 30,484	new
ClaudeBot	Anthropic	training	9.9%	3,013 of 30,484	new
Meta-ExternalAgent	Meta	training	9.0%	2,734 of 30,484	new
Amazonbot	Amazon	training	8.9%	2,719 of 30,484	new
Google-Extended	Google	training	8.9%	2,714 of 30,484	new
Applebot-Extended	Apple	training	8.7%	2,661 of 30,484	new
anthropic-ai	Anthropic	training	4.1%	1,259 of 30,484	new
omgilibot	Webz.io	training	4.1%	1,242 of 30,484	new
cohere-ai	Cohere	live retrieval	3.8%	1,153 of 30,484	new
Diffbot	Diffbot	training	3.8%	1,150 of 30,484	new
SemrushBot-OCOB	Semrush	training	3.7%	1,133 of 30,484	new
omgili	Webz.io	training	3.7%	1,127 of 30,484	new
PerplexityBot	Perplexity	answer index	3.5%	1,082 of 30,484	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,074 of 30,484	new
FacebookBot	Meta	training	3.2%	968 of 30,484	new
YouBot	You.com	answer index	2.9%	883 of 30,484	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	830 of 30,484	new
Timpibot	Timpi	training	2.7%	826 of 30,484	new
Scrapy	Zyte (open-source framework)	training	2.4%	732 of 30,484	new
OAI-SearchBot	OpenAI	answer index	2.2%	676 of 30,484	new
AI2Bot	Allen Institute for AI	training	2.2%	674 of 30,484	new
cohere-training-data-crawler	Cohere	training	2.0%	595 of 30,484	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	531 of 30,484	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	523 of 30,484	new
PanguBot	Huawei	training	1.7%	503 of 30,484	new
Claude-SearchBot	Anthropic	answer index	1.6%	476 of 30,484	new
Claude-User	Anthropic	live retrieval	1.5%	468 of 30,484	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	450 of 30,484	new
Perplexity-User	Perplexity	live retrieval	1.4%	440 of 30,484	new
MistralAI-User	Mistral AI	live retrieval	1.4%	421 of 30,484	new
Google-CloudVertexBot	Google	live retrieval	1.2%	355 of 30,484	new
Meta-WebIndexer	Meta	answer index	1.2%	352 of 30,484	new
Applebot	Apple	answer index	1.1%	339 of 30,484	new
GoogleOther	Google	training	1.1%	332 of 30,484	new
TikTokSpider	ByteDance	live retrieval	0.8%	255 of 30,484	new
Amzn-SearchBot	Amazon	answer index	0.7%	213 of 30,484	new
Amzn-User	Amazon	live retrieval	0.4%	130 of 30,484	new
MistralAI-Index	Mistral AI	answer index	0.2%	73 of 30,484	new
facebookexternalhit	Meta	live retrieval	0.2%	59 of 30,484	new
MistralAI-Training	Mistral AI	training	0.2%	58 of 30,484	new
Bingbot	Microsoft	answer index	0.1%	40 of 30,484	new
Googlebot-News	Google	answer index	0.1%	39 of 30,484	new
msnbot	Microsoft	answer index	0.1%	27 of 30,484	new
Meta-ExternalAds	Meta	training	0.1%	20 of 30,484	new
Googlebot	Google	answer index	0.1%	16 of 30,484	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	3 of 30,484	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, 2016-W12", 2016-03-27. https://crawlcensus.com/report/2016-W12

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