Weekly report · 2005-W02

The state of AI crawling

Measured on 30,422 reachable domains for the week ending 2005-01-16. 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.

← 2005-W01  ·  2005-W03 →

30,422
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 7.1% 2,171 of 30,409 new
CCBot Common Crawl Foundation archive 6.8% 2,065 of 30,409 new
Bytespider ByteDance training 6.5% 1,984 of 30,409 new
ClaudeBot Anthropic training 5.8% 1,770 of 30,409 new
Amazonbot Amazon training 4.8% 1,464 of 30,409 new
Applebot-Extended Apple training 4.8% 1,450 of 30,409 new
Meta-ExternalAgent Meta training 4.8% 1,450 of 30,409 new
Google-Extended Google training 4.7% 1,437 of 30,409 new
anthropic-ai Anthropic training 4.4% 1,349 of 30,409 new
omgilibot Webz.io training 4.4% 1,344 of 30,409 new
Diffbot Diffbot training 4.2% 1,274 of 30,409 new
cohere-ai Cohere live retrieval 4.2% 1,262 of 30,409 new
omgili Webz.io training 4.1% 1,232 of 30,409 new
SemrushBot-OCOB Semrush training 3.7% 1,124 of 30,409 new
ChatGPT-User OpenAI live retrieval 3.4% 1,037 of 30,409 new
PerplexityBot Perplexity answer index 3.4% 1,036 of 30,409 new
FacebookBot Meta training 3.2% 965 of 30,409 new
YouBot You.com answer index 3.0% 899 of 30,409 new
ImagesiftBot ImageSift (Hive) training 2.8% 842 of 30,409 new
Timpibot Timpi training 2.7% 828 of 30,409 new
Scrapy Zyte (open-source framework) training 2.4% 727 of 30,409 new
AI2Bot Allen Institute for AI training 2.3% 703 of 30,409 new
OAI-SearchBot OpenAI answer index 2.1% 630 of 30,409 new
cohere-training-data-crawler Cohere training 2.0% 619 of 30,409 new
Meta-ExternalFetcher Meta live retrieval 1.7% 531 of 30,409 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 526 of 30,409 new
PanguBot Huawei training 1.7% 519 of 30,409 new
Claude-User Anthropic live retrieval 1.6% 499 of 30,409 new
Claude-SearchBot Anthropic answer index 1.6% 478 of 30,409 new
Google-CloudVertexBot Google live retrieval 1.6% 477 of 30,409 new
Perplexity-User Perplexity live retrieval 1.6% 475 of 30,409 new
MistralAI-User Mistral AI live retrieval 1.5% 466 of 30,409 new
Kangaroo Bot Kangaroo LLM training 1.5% 453 of 30,409 new
GoogleOther Google training 1.4% 435 of 30,409 new
Meta-WebIndexer Meta answer index 1.2% 362 of 30,409 new
Applebot Apple answer index 1.2% 354 of 30,409 new
TikTokSpider ByteDance live retrieval 0.9% 261 of 30,409 new
Amzn-SearchBot Amazon answer index 0.8% 242 of 30,409 new
MistralAI-Training Mistral AI training 0.7% 206 of 30,409 new
Amzn-User Amazon live retrieval 0.6% 182 of 30,409 new
MistralAI-Index Mistral AI answer index 0.3% 93 of 30,409 new
facebookexternalhit Meta live retrieval 0.2% 51 of 30,409 new
Bingbot Microsoft answer index 0.1% 38 of 30,409 new
Googlebot-News Google answer index 0.1% 36 of 30,409 new
Meta-ExternalAds Meta training 0.1% 24 of 30,409 new
msnbot Microsoft answer index 0.1% 19 of 30,409 new
Googlebot Google answer index 0.0% 15 of 30,409 new
OAI-AdsBot OpenAI live retrieval 0.0% 12 of 30,409 new

Trend share of measured sites

% of sites20151050% of sites08-2209-2010-19block 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=449)16.3%.de (n=840)16.1%.fr (n=334)15%.jp (n=421)8.8%.com (n=14899)6.8%.br (n=382)6%.org (n=1668)5.5%.net (n=1312)4.4%.in (n=309)2.9%.ru (n=1152)2.8%.edu (n=466)2.4%.io (n=654)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, 2005-W02", 2005-01-16. https://crawlcensus.com/report/2005-W02

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