Weekly report · 2023-W15

The state of AI crawling

Measured on 30,547 reachable domains for the week ending 2023-04-16. 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.

← 2023-W14 · 2023-W16 →

30,547

domains measured

block an answer engine

18%

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	11.4%	3,483 of 30,545	new
CCBot	Common Crawl Foundation	archive	11.2%	3,422 of 30,545	new
Bytespider	ByteDance	training	10.8%	3,284 of 30,545	new
ClaudeBot	Anthropic	training	10.0%	3,055 of 30,545	new
Google-Extended	Google	training	9.0%	2,756 of 30,545	new
Meta-ExternalAgent	Meta	training	9.0%	2,752 of 30,545	new
Amazonbot	Amazon	training	9.0%	2,740 of 30,545	new
Applebot-Extended	Apple	training	8.8%	2,676 of 30,545	new
anthropic-ai	Anthropic	training	4.2%	1,291 of 30,545	new
omgilibot	Webz.io	training	4.2%	1,280 of 30,545	new
Diffbot	Diffbot	training	3.9%	1,181 of 30,545	new
omgili	Webz.io	training	3.8%	1,161 of 30,545	new
cohere-ai	Cohere	live retrieval	3.8%	1,153 of 30,545	new
SemrushBot-OCOB	Semrush	training	3.8%	1,150 of 30,545	new
PerplexityBot	Perplexity	answer index	3.7%	1,117 of 30,545	new
ChatGPT-User	OpenAI	live retrieval	3.6%	1,113 of 30,545	new
FacebookBot	Meta	training	3.3%	995 of 30,545	new
YouBot	You.com	answer index	2.8%	869 of 30,545	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	844 of 30,545	new
Timpibot	Timpi	training	2.7%	836 of 30,545	new
Scrapy	Zyte (open-source framework)	training	2.3%	717 of 30,545	new
OAI-SearchBot	OpenAI	answer index	2.3%	695 of 30,545	new
AI2Bot	Allen Institute for AI	training	2.2%	686 of 30,545	new
cohere-training-data-crawler	Cohere	training	2.0%	596 of 30,545	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	533 of 30,545	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	531 of 30,545	new
PanguBot	Huawei	training	1.7%	518 of 30,545	new
Claude-SearchBot	Anthropic	answer index	1.6%	482 of 30,545	new
Claude-User	Anthropic	live retrieval	1.6%	474 of 30,545	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	460 of 30,545	new
Perplexity-User	Perplexity	live retrieval	1.5%	450 of 30,545	new
MistralAI-User	Mistral AI	live retrieval	1.4%	428 of 30,545	new
Applebot	Apple	answer index	1.2%	366 of 30,545	new
Google-CloudVertexBot	Google	live retrieval	1.2%	357 of 30,545	new
Meta-WebIndexer	Meta	answer index	1.1%	349 of 30,545	new
GoogleOther	Google	training	1.1%	337 of 30,545	new
TikTokSpider	ByteDance	live retrieval	0.8%	254 of 30,545	new
Amzn-SearchBot	Amazon	answer index	0.7%	217 of 30,545	new
Amzn-User	Amazon	live retrieval	0.4%	129 of 30,545	new
MistralAI-Index	Mistral AI	answer index	0.2%	67 of 30,545	new
facebookexternalhit	Meta	live retrieval	0.2%	57 of 30,545	new
MistralAI-Training	Mistral AI	training	0.2%	55 of 30,545	new
Bingbot	Microsoft	answer index	0.1%	42 of 30,545	new
Googlebot-News	Google	answer index	0.1%	39 of 30,545	new
msnbot	Microsoft	answer index	0.1%	25 of 30,545	new
Meta-ExternalAds	Meta	training	0.1%	20 of 30,545	new
Googlebot	Google	answer index	0.1%	16 of 30,545	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	2 of 30,545	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, 2023-W15", 2023-04-16. https://crawlcensus.com/report/2023-W15

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