Weekly report · 2004-W31

The state of AI crawling

Measured on 30,444 reachable domains for the week ending 2004-08-01. 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.

← 2004-W30  ·  2004-W32 →

30,444
domains measured
7%
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

CrawlerOperatorContent used forBlock rateSitesWeek on week
GPTBot OpenAI training 7.2% 2,189 of 30,439 new
CCBot Common Crawl Foundation archive 6.8% 2,077 of 30,439 new
Bytespider ByteDance training 6.6% 1,999 of 30,439 new
ClaudeBot Anthropic training 5.9% 1,786 of 30,439 new
Amazonbot Amazon training 4.9% 1,485 of 30,439 new
Applebot-Extended Apple training 4.8% 1,469 of 30,439 new
Meta-ExternalAgent Meta training 4.8% 1,465 of 30,439 new
Google-Extended Google training 4.8% 1,450 of 30,439 new
anthropic-ai Anthropic training 4.5% 1,359 of 30,439 new
omgilibot Webz.io training 4.5% 1,355 of 30,439 new
Diffbot Diffbot training 4.2% 1,285 of 30,439 new
cohere-ai Cohere live retrieval 4.2% 1,274 of 30,439 new
omgili Webz.io training 4.1% 1,242 of 30,439 new
SemrushBot-OCOB Semrush training 3.7% 1,121 of 30,439 new
PerplexityBot Perplexity answer index 3.4% 1,041 of 30,439 new
ChatGPT-User OpenAI live retrieval 3.4% 1,040 of 30,439 new
FacebookBot Meta training 3.2% 959 of 30,439 new
YouBot You.com answer index 3.0% 901 of 30,439 new
ImagesiftBot ImageSift (Hive) training 2.8% 839 of 30,439 new
Timpibot Timpi training 2.7% 825 of 30,439 new
Scrapy Zyte (open-source framework) training 2.4% 725 of 30,439 new
AI2Bot Allen Institute for AI training 2.3% 704 of 30,439 new
OAI-SearchBot OpenAI answer index 2.1% 629 of 30,439 new
cohere-training-data-crawler Cohere training 2.0% 618 of 30,439 new
Meta-ExternalFetcher Meta live retrieval 1.7% 531 of 30,439 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 527 of 30,439 new
PanguBot Huawei training 1.7% 514 of 30,439 new
Claude-User Anthropic live retrieval 1.7% 504 of 30,439 new
Google-CloudVertexBot Google live retrieval 1.6% 490 of 30,439 new
Perplexity-User Perplexity live retrieval 1.6% 483 of 30,439 new
Claude-SearchBot Anthropic answer index 1.6% 481 of 30,439 new
MistralAI-User Mistral AI live retrieval 1.5% 469 of 30,439 new
Kangaroo Bot Kangaroo LLM training 1.5% 452 of 30,439 new
GoogleOther Google training 1.5% 450 of 30,439 new
Meta-WebIndexer Meta answer index 1.2% 363 of 30,439 new
Applebot Apple answer index 1.2% 355 of 30,439 new
TikTokSpider ByteDance live retrieval 0.9% 259 of 30,439 new
Amzn-SearchBot Amazon answer index 0.8% 245 of 30,439 new
MistralAI-Training Mistral AI training 0.7% 220 of 30,439 new
Amzn-User Amazon live retrieval 0.6% 183 of 30,439 new
MistralAI-Index Mistral AI answer index 0.3% 93 of 30,439 new
facebookexternalhit Meta live retrieval 0.2% 50 of 30,439 new
Googlebot-News Google answer index 0.1% 38 of 30,439 new
Bingbot Microsoft answer index 0.1% 37 of 30,439 new
Meta-ExternalAds Meta training 0.1% 24 of 30,439 new
msnbot Microsoft answer index 0.1% 19 of 30,439 new
Googlebot Google answer index 0.1% 17 of 30,439 new
OAI-AdsBot OpenAI live retrieval 0.0% 12 of 30,439 new

Trend share of measured sites

% of sites20151050% of sites08-2209-2010-20block an answer engineblock a training crawlerpublish llms.txt

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

bar chart.de (n=840)16.2%.uk (n=448)16.1%.fr (n=334)15.3%.jp (n=423)8.7%.com (n=14909)6.8%.br (n=378)6.3%.org (n=1667)5.6%.net (n=1314)4.6%.in (n=311)2.9%.ru (n=1155)2.8%.edu (n=464)2.4%.io (n=656)2.1%

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, 2004-W31", 2004-08-01. https://crawlcensus.com/report/2004-W31

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