Weekly report · 2006-W39

The state of AI crawling

Measured on 30,302 reachable domains for the week ending 2006-10-01. 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.

← 2006-W38 · 2006-W40 →

30,302

domains measured

block an answer engine

20%

refuse AI agents at the edge

14%

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	7.1%	2,153 of 30,298	new
CCBot	Common Crawl Foundation	archive	6.8%	2,050 of 30,298	new
Bytespider	ByteDance	training	6.5%	1,960 of 30,298	new
ClaudeBot	Anthropic	training	5.7%	1,741 of 30,298	new
Meta-ExternalAgent	Meta	training	4.7%	1,431 of 30,298	new
Amazonbot	Amazon	training	4.7%	1,414 of 30,298	new
Google-Extended	Google	training	4.6%	1,393 of 30,298	new
Applebot-Extended	Apple	training	4.6%	1,388 of 30,298	new
anthropic-ai	Anthropic	training	4.4%	1,332 of 30,298	new
omgilibot	Webz.io	training	4.3%	1,312 of 30,298	new
Diffbot	Diffbot	training	4.1%	1,239 of 30,298	new
cohere-ai	Cohere	live retrieval	4.1%	1,232 of 30,298	new
omgili	Webz.io	training	4.0%	1,200 of 30,298	new
SemrushBot-OCOB	Semrush	training	3.7%	1,135 of 30,298	new
PerplexityBot	Perplexity	answer index	3.5%	1,057 of 30,298	new
ChatGPT-User	OpenAI	live retrieval	3.5%	1,055 of 30,298	new
FacebookBot	Meta	training	3.2%	975 of 30,298	new
YouBot	You.com	answer index	3.0%	907 of 30,298	new
ImagesiftBot	ImageSift (Hive)	training	2.8%	844 of 30,298	new
Timpibot	Timpi	training	2.7%	833 of 30,298	new
Scrapy	Zyte (open-source framework)	training	2.4%	732 of 30,298	new
AI2Bot	Allen Institute for AI	training	2.3%	703 of 30,298	new
OAI-SearchBot	OpenAI	answer index	2.1%	644 of 30,298	new
cohere-training-data-crawler	Cohere	training	2.0%	621 of 30,298	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	537 of 30,298	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	525 of 30,298	new
PanguBot	Huawei	training	1.7%	519 of 30,298	new
Claude-User	Anthropic	live retrieval	1.6%	498 of 30,298	new
Claude-SearchBot	Anthropic	answer index	1.6%	487 of 30,298	new
Perplexity-User	Perplexity	live retrieval	1.6%	474 of 30,298	new
MistralAI-User	Mistral AI	live retrieval	1.5%	463 of 30,298	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	456 of 30,298	new
Google-CloudVertexBot	Google	live retrieval	1.4%	429 of 30,298	new
GoogleOther	Google	training	1.3%	393 of 30,298	new
Meta-WebIndexer	Meta	answer index	1.2%	360 of 30,298	new
Applebot	Apple	answer index	1.1%	335 of 30,298	new
TikTokSpider	ByteDance	live retrieval	0.8%	257 of 30,298	new
Amzn-SearchBot	Amazon	answer index	0.8%	244 of 30,298	new
Amzn-User	Amazon	live retrieval	0.6%	178 of 30,298	new
MistralAI-Training	Mistral AI	training	0.5%	159 of 30,298	new
MistralAI-Index	Mistral AI	answer index	0.3%	93 of 30,298	new
facebookexternalhit	Meta	live retrieval	0.2%	55 of 30,298	new
Bingbot	Microsoft	answer index	0.1%	38 of 30,298	new
Googlebot-News	Google	answer index	0.1%	38 of 30,298	new
Meta-ExternalAds	Meta	training	0.1%	21 of 30,298	new
msnbot	Microsoft	answer index	0.1%	20 of 30,298	new
Googlebot	Google	answer index	0.1%	16 of 30,298	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	11 of 30,298	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, 2006-W39", 2006-10-01. https://crawlcensus.com/report/2006-W39

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