Weekly report · 2016-W42

The state of AI crawling

Measured on 30,476 reachable domains for the week ending 2016-10-23. 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-W41 · 2016-W43 →

30,476

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	11.3%	3,437 of 30,474	new
CCBot	Common Crawl Foundation	archive	11.1%	3,377 of 30,474	new
Bytespider	ByteDance	training	10.7%	3,253 of 30,474	new
ClaudeBot	Anthropic	training	9.9%	3,019 of 30,474	new
Meta-ExternalAgent	Meta	training	8.9%	2,725 of 30,474	new
Google-Extended	Google	training	8.9%	2,722 of 30,474	new
Amazonbot	Amazon	training	8.9%	2,716 of 30,474	new
Applebot-Extended	Apple	training	8.7%	2,654 of 30,474	new
anthropic-ai	Anthropic	training	4.2%	1,267 of 30,474	new
omgilibot	Webz.io	training	4.1%	1,258 of 30,474	new
Diffbot	Diffbot	training	3.8%	1,169 of 30,474	new
cohere-ai	Cohere	live retrieval	3.8%	1,151 of 30,474	new
omgili	Webz.io	training	3.8%	1,143 of 30,474	new
SemrushBot-OCOB	Semrush	training	3.7%	1,131 of 30,474	new
PerplexityBot	Perplexity	answer index	3.6%	1,093 of 30,474	new
ChatGPT-User	OpenAI	live retrieval	3.6%	1,088 of 30,474	new
FacebookBot	Meta	training	3.2%	982 of 30,474	new
YouBot	You.com	answer index	2.9%	881 of 30,474	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	834 of 30,474	new
Timpibot	Timpi	training	2.7%	831 of 30,474	new
Scrapy	Zyte (open-source framework)	training	2.4%	723 of 30,474	new
AI2Bot	Allen Institute for AI	training	2.2%	685 of 30,474	new
OAI-SearchBot	OpenAI	answer index	2.2%	683 of 30,474	new
cohere-training-data-crawler	Cohere	training	2.0%	598 of 30,474	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	527 of 30,474	new
Meta-ExternalFetcher	Meta	live retrieval	1.7%	526 of 30,474	new
PanguBot	Huawei	training	1.7%	514 of 30,474	new
Claude-SearchBot	Anthropic	answer index	1.6%	479 of 30,474	new
Claude-User	Anthropic	live retrieval	1.5%	470 of 30,474	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	459 of 30,474	new
Perplexity-User	Perplexity	live retrieval	1.5%	444 of 30,474	new
MistralAI-User	Mistral AI	live retrieval	1.4%	425 of 30,474	new
Applebot	Apple	answer index	1.1%	350 of 30,474	new
Google-CloudVertexBot	Google	live retrieval	1.1%	349 of 30,474	new
Meta-WebIndexer	Meta	answer index	1.1%	348 of 30,474	new
GoogleOther	Google	training	1.1%	331 of 30,474	new
TikTokSpider	ByteDance	live retrieval	0.8%	255 of 30,474	new
Amzn-SearchBot	Amazon	answer index	0.7%	217 of 30,474	new
Amzn-User	Amazon	live retrieval	0.4%	126 of 30,474	new
MistralAI-Index	Mistral AI	answer index	0.2%	69 of 30,474	new
facebookexternalhit	Meta	live retrieval	0.2%	58 of 30,474	new
MistralAI-Training	Mistral AI	training	0.2%	57 of 30,474	new
Bingbot	Microsoft	answer index	0.1%	40 of 30,474	new
Googlebot-News	Google	answer index	0.1%	39 of 30,474	new
msnbot	Microsoft	answer index	0.1%	27 of 30,474	new
Meta-ExternalAds	Meta	training	0.1%	20 of 30,474	new
Googlebot	Google	answer index	0.1%	16 of 30,474	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	3 of 30,474	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-W42", 2016-10-23. https://crawlcensus.com/report/2016-W42

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