Weekly report · 2016-W08

The state of AI crawling

Measured on 30,478 reachable domains for the week ending 2016-02-28. 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.

← 2016-W07  ·  2016-W09 →

30,478
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 11.2% 3,427 of 30,481 new
CCBot Common Crawl Foundation archive 11.1% 3,382 of 30,481 new
Bytespider ByteDance training 10.7% 3,250 of 30,481 new
ClaudeBot Anthropic training 9.9% 3,015 of 30,481 new
Meta-ExternalAgent Meta training 9.0% 2,735 of 30,481 new
Amazonbot Amazon training 8.9% 2,721 of 30,481 new
Google-Extended Google training 8.9% 2,714 of 30,481 new
Applebot-Extended Apple training 8.7% 2,662 of 30,481 new
anthropic-ai Anthropic training 4.1% 1,261 of 30,481 new
omgilibot Webz.io training 4.1% 1,242 of 30,481 new
cohere-ai Cohere live retrieval 3.8% 1,155 of 30,481 new
Diffbot Diffbot training 3.8% 1,151 of 30,481 new
SemrushBot-OCOB Semrush training 3.7% 1,132 of 30,481 new
omgili Webz.io training 3.7% 1,127 of 30,481 new
PerplexityBot Perplexity answer index 3.6% 1,083 of 30,481 new
ChatGPT-User OpenAI live retrieval 3.5% 1,073 of 30,481 new
FacebookBot Meta training 3.2% 968 of 30,481 new
YouBot You.com answer index 2.9% 884 of 30,481 new
ImagesiftBot ImageSift (Hive) training 2.7% 830 of 30,481 new
Timpibot Timpi training 2.7% 826 of 30,481 new
Scrapy Zyte (open-source framework) training 2.4% 735 of 30,481 new
AI2Bot Allen Institute for AI training 2.2% 676 of 30,481 new
OAI-SearchBot OpenAI answer index 2.2% 676 of 30,481 new
cohere-training-data-crawler Cohere training 2.0% 597 of 30,481 new
Meta-ExternalFetcher Meta live retrieval 1.7% 530 of 30,481 new
DuckAssistBot DuckDuckGo live retrieval 1.7% 525 of 30,481 new
PanguBot Huawei training 1.7% 503 of 30,481 new
Claude-SearchBot Anthropic answer index 1.6% 477 of 30,481 new
Claude-User Anthropic live retrieval 1.5% 469 of 30,481 new
Kangaroo Bot Kangaroo LLM training 1.5% 450 of 30,481 new
Perplexity-User Perplexity live retrieval 1.4% 441 of 30,481 new
MistralAI-User Mistral AI live retrieval 1.4% 422 of 30,481 new
Google-CloudVertexBot Google live retrieval 1.2% 355 of 30,481 new
Meta-WebIndexer Meta answer index 1.2% 351 of 30,481 new
Applebot Apple answer index 1.1% 338 of 30,481 new
GoogleOther Google training 1.1% 333 of 30,481 new
TikTokSpider ByteDance live retrieval 0.8% 255 of 30,481 new
Amzn-SearchBot Amazon answer index 0.7% 214 of 30,481 new
Amzn-User Amazon live retrieval 0.4% 130 of 30,481 new
MistralAI-Index Mistral AI answer index 0.2% 73 of 30,481 new
facebookexternalhit Meta live retrieval 0.2% 59 of 30,481 new
MistralAI-Training Mistral AI training 0.2% 59 of 30,481 new
Bingbot Microsoft answer index 0.1% 40 of 30,481 new
Googlebot-News Google answer index 0.1% 39 of 30,481 new
msnbot Microsoft answer index 0.1% 27 of 30,481 new
Meta-ExternalAds Meta training 0.1% 20 of 30,481 new
Googlebot Google answer index 0.1% 16 of 30,481 new
OAI-AdsBot OpenAI live retrieval 0.0% 3 of 30,481 new

Trend share of measured sites

% of sites20151050% of sites08-2209-0309-15block 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)17.2%.fr (n=327)16.5%.de (n=838)16.3%.jp (n=417)9.1%.com (n=14945)6.5%.br (n=382)5.8%.org (n=1685)5.2%.net (n=1322)3.7%.ru (n=1169)3.1%.in (n=302)2.6%.edu (n=476)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, 2016-W08", 2016-02-28. https://crawlcensus.com/report/2016-W08

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