Weekly report · 2015-W10

The state of AI crawling

Measured on 30,284 reachable domains for the week ending 2015-03-08. 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.

← 2015-W09  ·  2015-W11 →

30,284
domains measured
6%
block an answer engine
19%
refuse AI agents at the edge
13%
publish an llms.txt

Block rate by crawler with change on the previous week

CrawlerOperatorContent used forBlock rateSitesWeek on week
GPTBot OpenAI training 8.3% 2,516 of 30,284 new
CCBot Common Crawl Foundation archive 8.1% 2,462 of 30,284 new
Bytespider ByteDance training 7.7% 2,323 of 30,284 new
ClaudeBot Anthropic training 6.9% 2,085 of 30,284 new
Amazonbot Amazon training 5.9% 1,800 of 30,284 new
Meta-ExternalAgent Meta training 5.9% 1,799 of 30,284 new
Google-Extended Google training 5.8% 1,767 of 30,284 new
Applebot-Extended Apple training 5.7% 1,737 of 30,284 new
anthropic-ai Anthropic training 4.2% 1,269 of 30,284 new
omgilibot Webz.io training 4.1% 1,241 of 30,284 new
cohere-ai Cohere live retrieval 3.9% 1,181 of 30,284 new
Diffbot Diffbot training 3.8% 1,154 of 30,284 new
SemrushBot-OCOB Semrush training 3.8% 1,150 of 30,284 new
omgili Webz.io training 3.7% 1,125 of 30,284 new
PerplexityBot Perplexity answer index 3.5% 1,063 of 30,284 new
ChatGPT-User OpenAI live retrieval 3.5% 1,051 of 30,284 new
FacebookBot Meta training 3.2% 960 of 30,284 new
YouBot You.com answer index 2.9% 879 of 30,284 new
ImagesiftBot ImageSift (Hive) training 2.8% 833 of 30,284 new
Timpibot Timpi training 2.7% 814 of 30,284 new
Scrapy Zyte (open-source framework) training 2.4% 724 of 30,284 new
AI2Bot Allen Institute for AI training 2.2% 665 of 30,284 new
OAI-SearchBot OpenAI answer index 2.1% 651 of 30,284 new
cohere-training-data-crawler Cohere training 2.0% 607 of 30,284 new
Meta-ExternalFetcher Meta live retrieval 1.8% 546 of 30,284 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 514 of 30,284 new
PanguBot Huawei training 1.7% 500 of 30,284 new
Claude-SearchBot Anthropic answer index 1.6% 478 of 30,284 new
Claude-User Anthropic live retrieval 1.6% 475 of 30,284 new
Kangaroo Bot Kangaroo LLM training 1.5% 455 of 30,284 new
Perplexity-User Perplexity live retrieval 1.5% 448 of 30,284 new
MistralAI-User Mistral AI live retrieval 1.4% 430 of 30,284 new
Google-CloudVertexBot Google live retrieval 1.2% 375 of 30,284 new
Meta-WebIndexer Meta answer index 1.2% 359 of 30,284 new
GoogleOther Google training 1.1% 348 of 30,284 new
Applebot Apple answer index 1.1% 330 of 30,284 new
TikTokSpider ByteDance live retrieval 0.8% 257 of 30,284 new
Amzn-SearchBot Amazon answer index 0.7% 216 of 30,284 new
Amzn-User Amazon live retrieval 0.5% 147 of 30,284 new
MistralAI-Training Mistral AI training 0.3% 78 of 30,284 new
MistralAI-Index Mistral AI answer index 0.2% 74 of 30,284 new
facebookexternalhit Meta live retrieval 0.2% 56 of 30,284 new
Bingbot Microsoft answer index 0.1% 38 of 30,284 new
Googlebot-News Google answer index 0.1% 37 of 30,284 new
msnbot Microsoft answer index 0.1% 26 of 30,284 new
Meta-ExternalAds Meta training 0.1% 20 of 30,284 new
Googlebot Google answer index 0.1% 16 of 30,284 new
OAI-AdsBot OpenAI live retrieval 0.0% 6 of 30,284 new

Trend share of measured sites

% of sites20151050% of sites08-2209-0409-18block 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=448)17.4%.fr (n=328)16.8%.de (n=835)16.4%.jp (n=409)9%.com (n=14836)6.5%.org (n=1671)5.6%.br (n=377)5.3%.net (n=1311)3.9%.ru (n=1174)3%.in (n=300)3%.edu (n=474)2.5%.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, 2015-W10", 2015-03-08. https://crawlcensus.com/report/2015-W10

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