Weekly report · 2012-W35

The state of AI crawling

Measured on 30,026 reachable domains for the week ending 2012-09-02. 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.

← 2012-W34  ·  2012-W36 →

30,026
domains measured
6%
block an answer engine
19%
refuse AI agents at the edge
14%
publish an llms.txt

Block rate by crawler with change on the previous week

CrawlerOperatorContent used forBlock rateSitesWeek on week
GPTBot OpenAI training 6.9% 2,063 of 30,029 new
CCBot Common Crawl Foundation archive 6.8% 2,029 of 30,029 new
Bytespider ByteDance training 6.3% 1,897 of 30,029 new
ClaudeBot Anthropic training 5.5% 1,664 of 30,029 new
Meta-ExternalAgent Meta training 4.5% 1,363 of 30,029 new
Amazonbot Amazon training 4.5% 1,358 of 30,029 new
Google-Extended Google training 4.5% 1,337 of 30,029 new
Applebot-Extended Apple training 4.3% 1,303 of 30,029 new
anthropic-ai Anthropic training 4.3% 1,280 of 30,029 new
omgilibot Webz.io training 4.2% 1,262 of 30,029 new
cohere-ai Cohere live retrieval 3.9% 1,179 of 30,029 new
Diffbot Diffbot training 3.9% 1,174 of 30,029 new
omgili Webz.io training 3.8% 1,148 of 30,029 new
SemrushBot-OCOB Semrush training 3.7% 1,104 of 30,029 new
PerplexityBot Perplexity answer index 3.5% 1,049 of 30,029 new
ChatGPT-User OpenAI live retrieval 3.5% 1,037 of 30,029 new
FacebookBot Meta training 3.2% 952 of 30,029 new
YouBot You.com answer index 2.9% 874 of 30,029 new
ImagesiftBot ImageSift (Hive) training 2.7% 819 of 30,029 new
Timpibot Timpi training 2.7% 806 of 30,029 new
Scrapy Zyte (open-source framework) training 2.4% 722 of 30,029 new
AI2Bot Allen Institute for AI training 2.2% 660 of 30,029 new
OAI-SearchBot OpenAI answer index 2.1% 625 of 30,029 new
cohere-training-data-crawler Cohere training 2.0% 596 of 30,029 new
Meta-ExternalFetcher Meta live retrieval 1.8% 536 of 30,029 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 497 of 30,029 new
PanguBot Huawei training 1.6% 488 of 30,029 new
Claude-User Anthropic live retrieval 1.6% 474 of 30,029 new
Claude-SearchBot Anthropic answer index 1.5% 465 of 30,029 new
Kangaroo Bot Kangaroo LLM training 1.5% 447 of 30,029 new
Perplexity-User Perplexity live retrieval 1.5% 445 of 30,029 new
MistralAI-User Mistral AI live retrieval 1.4% 430 of 30,029 new
Google-CloudVertexBot Google live retrieval 1.3% 382 of 30,029 new
GoogleOther Google training 1.2% 349 of 30,029 new
Meta-WebIndexer Meta answer index 1.2% 347 of 30,029 new
Applebot Apple answer index 1.1% 334 of 30,029 new
TikTokSpider ByteDance live retrieval 0.8% 245 of 30,029 new
Amzn-SearchBot Amazon answer index 0.7% 217 of 30,029 new
Amzn-User Amazon live retrieval 0.5% 150 of 30,029 new
MistralAI-Training Mistral AI training 0.3% 103 of 30,029 new
MistralAI-Index Mistral AI answer index 0.2% 71 of 30,029 new
facebookexternalhit Meta live retrieval 0.2% 51 of 30,029 new
Bingbot Microsoft answer index 0.1% 37 of 30,029 new
Googlebot-News Google answer index 0.1% 37 of 30,029 new
Meta-ExternalAds Meta training 0.1% 22 of 30,029 new
msnbot Microsoft answer index 0.1% 21 of 30,029 new
Googlebot Google answer index 0.1% 16 of 30,029 new
OAI-AdsBot OpenAI live retrieval 0.0% 9 of 30,029 new

Trend share of measured sites

% of sites20151050% of sites08-2209-0809-25block an answer engineblock a training crawlerpublish llms.txt

Where the blocking is share blocking an answer engine, by top-level domain

bar chart.uk (n=445)17.1%.fr (n=322)16.8%.de (n=813)15.3%.jp (n=408)8.3%.com (n=14730)6.7%.org (n=1660)5.7%.br (n=360)5.6%.net (n=1303)4.1%.ru (n=1169)3.2%.in (n=315)2.9%.edu (n=472)2.3%.io (n=658)2%

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, 2012-W35", 2012-09-02. https://crawlcensus.com/report/2012-W35

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