Weekly report · 2012-W43

The state of AI crawling

Measured on 30,045 reachable domains for the week ending 2012-10-28. 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-W42  ·  2012-W44 →

30,045
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% 2,065 of 30,051 new
CCBot Common Crawl Foundation archive 6.8% 2,032 of 30,051 new
Bytespider ByteDance training 6.3% 1,900 of 30,051 new
ClaudeBot Anthropic training 5.5% 1,667 of 30,051 new
Meta-ExternalAgent Meta training 4.5% 1,366 of 30,051 new
Amazonbot Amazon training 4.5% 1,363 of 30,051 new
Google-Extended Google training 4.5% 1,341 of 30,051 new
Applebot-Extended Apple training 4.3% 1,307 of 30,051 new
anthropic-ai Anthropic training 4.3% 1,280 of 30,051 new
omgilibot Webz.io training 4.2% 1,264 of 30,051 new
cohere-ai Cohere live retrieval 3.9% 1,182 of 30,051 new
Diffbot Diffbot training 3.9% 1,177 of 30,051 new
omgili Webz.io training 3.8% 1,149 of 30,051 new
SemrushBot-OCOB Semrush training 3.7% 1,107 of 30,051 new
PerplexityBot Perplexity answer index 3.5% 1,053 of 30,051 new
ChatGPT-User OpenAI live retrieval 3.5% 1,037 of 30,051 new
FacebookBot Meta training 3.2% 954 of 30,051 new
YouBot You.com answer index 2.9% 877 of 30,051 new
ImagesiftBot ImageSift (Hive) training 2.7% 821 of 30,051 new
Timpibot Timpi training 2.7% 808 of 30,051 new
Scrapy Zyte (open-source framework) training 2.4% 721 of 30,051 new
AI2Bot Allen Institute for AI training 2.2% 662 of 30,051 new
OAI-SearchBot OpenAI answer index 2.1% 625 of 30,051 new
cohere-training-data-crawler Cohere training 2.0% 596 of 30,051 new
Meta-ExternalFetcher Meta live retrieval 1.8% 535 of 30,051 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 496 of 30,051 new
PanguBot Huawei training 1.6% 488 of 30,051 new
Claude-User Anthropic live retrieval 1.6% 472 of 30,051 new
Claude-SearchBot Anthropic answer index 1.5% 465 of 30,051 new
Kangaroo Bot Kangaroo LLM training 1.5% 446 of 30,051 new
Perplexity-User Perplexity live retrieval 1.5% 444 of 30,051 new
MistralAI-User Mistral AI live retrieval 1.4% 429 of 30,051 new
Google-CloudVertexBot Google live retrieval 1.3% 381 of 30,051 new
GoogleOther Google training 1.2% 352 of 30,051 new
Meta-WebIndexer Meta answer index 1.2% 347 of 30,051 new
Applebot Apple answer index 1.1% 334 of 30,051 new
TikTokSpider ByteDance live retrieval 0.8% 246 of 30,051 new
Amzn-SearchBot Amazon answer index 0.7% 216 of 30,051 new
Amzn-User Amazon live retrieval 0.5% 149 of 30,051 new
MistralAI-Training Mistral AI training 0.3% 104 of 30,051 new
MistralAI-Index Mistral AI answer index 0.2% 71 of 30,051 new
facebookexternalhit Meta live retrieval 0.2% 53 of 30,051 new
Bingbot Microsoft answer index 0.1% 37 of 30,051 new
Googlebot-News Google answer index 0.1% 37 of 30,051 new
Meta-ExternalAds Meta training 0.1% 22 of 30,051 new
msnbot Microsoft answer index 0.1% 21 of 30,051 new
Googlebot Google answer index 0.1% 16 of 30,051 new
OAI-AdsBot OpenAI live retrieval 0.0% 9 of 30,051 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=446)17%.fr (n=323)16.7%.de (n=815)15.5%.jp (n=408)8.3%.com (n=14738)6.7%.org (n=1660)5.7%.br (n=363)5.5%.net (n=1303)4.1%.ru (n=1169)3.1%.in (n=315)2.9%.edu (n=471)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-W43", 2012-10-28. https://crawlcensus.com/report/2012-W43

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