Weekly report · 2015-W43

The state of AI crawling

Measured on 30,359 reachable domains for the week ending 2015-10-25. 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.

← 2015-W42 · 2015-W44 →

30,359

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	9.5%	2,881 of 30,357	new
CCBot	Common Crawl Foundation	archive	9.3%	2,825 of 30,357	new
Bytespider	ByteDance	training	8.9%	2,690 of 30,357	new
ClaudeBot	Anthropic	training	8.1%	2,455 of 30,357	new
Meta-ExternalAgent	Meta	training	7.2%	2,181 of 30,357	new
Amazonbot	Amazon	training	7.1%	2,164 of 30,357	new
Google-Extended	Google	training	7.1%	2,149 of 30,357	new
Applebot-Extended	Apple	training	7.0%	2,111 of 30,357	new
anthropic-ai	Anthropic	training	4.1%	1,255 of 30,357	new
omgilibot	Webz.io	training	4.1%	1,232 of 30,357	new
cohere-ai	Cohere	live retrieval	3.8%	1,168 of 30,357	new
Diffbot	Diffbot	training	3.8%	1,142 of 30,357	new
SemrushBot-OCOB	Semrush	training	3.7%	1,130 of 30,357	new
omgili	Webz.io	training	3.7%	1,118 of 30,357	new
PerplexityBot	Perplexity	answer index	3.5%	1,066 of 30,357	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,059 of 30,357	new
FacebookBot	Meta	training	3.1%	956 of 30,357	new
YouBot	You.com	answer index	2.9%	877 of 30,357	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	825 of 30,357	new
Timpibot	Timpi	training	2.7%	816 of 30,357	new
Scrapy	Zyte (open-source framework)	training	2.4%	726 of 30,357	new
AI2Bot	Allen Institute for AI	training	2.2%	671 of 30,357	new
OAI-SearchBot	OpenAI	answer index	2.2%	666 of 30,357	new
cohere-training-data-crawler	Cohere	training	2.0%	600 of 30,357	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	535 of 30,357	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	513 of 30,357	new
PanguBot	Huawei	training	1.6%	499 of 30,357	new
Claude-SearchBot	Anthropic	answer index	1.6%	472 of 30,357	new
Claude-User	Anthropic	live retrieval	1.5%	470 of 30,357	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	449 of 30,357	new
Perplexity-User	Perplexity	live retrieval	1.4%	440 of 30,357	new
MistralAI-User	Mistral AI	live retrieval	1.4%	423 of 30,357	new
Google-CloudVertexBot	Google	live retrieval	1.2%	362 of 30,357	new
Meta-WebIndexer	Meta	answer index	1.2%	354 of 30,357	new
GoogleOther	Google	training	1.1%	340 of 30,357	new
Applebot	Apple	answer index	1.1%	333 of 30,357	new
TikTokSpider	ByteDance	live retrieval	0.8%	255 of 30,357	new
Amzn-SearchBot	Amazon	answer index	0.7%	211 of 30,357	new
Amzn-User	Amazon	live retrieval	0.5%	139 of 30,357	new
MistralAI-Index	Mistral AI	answer index	0.2%	73 of 30,357	new
MistralAI-Training	Mistral AI	training	0.2%	67 of 30,357	new
facebookexternalhit	Meta	live retrieval	0.2%	59 of 30,357	new
Bingbot	Microsoft	answer index	0.1%	39 of 30,357	new
Googlebot-News	Google	answer index	0.1%	38 of 30,357	new
msnbot	Microsoft	answer index	0.1%	26 of 30,357	new
Meta-ExternalAds	Meta	training	0.1%	19 of 30,357	new
Googlebot	Google	answer index	0.1%	16 of 30,357	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	5 of 30,357	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, 2015-W43", 2015-10-25. https://crawlcensus.com/report/2015-W43

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