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Live data
Blocks an AI crawler 12%Blocks GPTBot 11%ads.txt 22%Cookie consent banner 20%Ad pixels 23%llms.txt 15%HTTPS homepage 99%DMARC record 65%Blocks an AI crawler 12%Blocks GPTBot 11%ads.txt 22%Cookie consent banner 20%Ad pixels 23%llms.txt 15%HTTPS homepage 99%DMARC record 65%
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68,167 sitesGlobal

llms.txt adoption worldwide

Adoption of llms.txt next to robots.txt and AI-crawler rules.

15%
llms.txt
10,287 / 68,167
12%
Blocks an AI crawler
10,566 / 86,147
6.8%
Content-Signal in robots.txt
5,856 / 86,147
8.6%
security.txt
5,857 / 68,167

By market

MetricGlobalUnited KingdomNetherlandsItalySpainJapanLatin America
llms.txt15%13%11%12%13%5.9%18%
Blocks an AI crawler12%6.5%6.7%11%11%4.5%8.9%
Blocks GPTBot11%53%46%9.7%10%4.4%8.4%
Content-Signal in robots.txt6.8%3.7%3.1%5.5%4.2%1.2%6.7%
security.txt8.6%5.2%20%3.1%3.7%0.8%5%
sitemap.xml67%76%76%69%67%58%65%

AI crawlers blocked in robots.txt

CrawlerOperatorGlobalUnited KingdomNetherlandsItalySpainJapanLatin America
GPTBotOpenAI (training)11%53%46%9.7%10%4.4%8.4%
ChatGPT-UserOpenAI (user fetch)4.9%49%43%3.9%5.3%2.1%2.4%
OAI-SearchBotOpenAI (search)3.6%49%42%3.4%4.5%2%1.8%
ClaudeBotAnthropic11%53%46%9.4%9.6%4%8.2%
anthropic-aiAnthropic (legacy)9.6%52%45%8.2%8%3%7.4%
Google-ExtendedGoogle (Gemini)9.7%52%45%8.6%7.5%3.3%7.5%
CCBotCommon Crawl11%5.8%5.4%9.6%8.5%3.7%8.3%
PerplexityBotPerplexity4.7%49%42%4%4.9%2.1%2.2%
BytespiderByteDance11%5.5%5.1%8.4%8.4%4%8.7%
Applebot-ExtendedApple9.6%4.9%4.1%7.3%6.4%3.4%7.4%
AmazonbotAmazon9.9%52%46%9%9.3%3.6%8.1%
meta-externalagentMeta9.8%52%45%8.9%9.1%3.9%7.7%
cohere-aiCohere9.3%52%45%8%7.6%3%7.4%
DiffbotDiffbot9.2%52%45%8%7.7%2.8%7.5%

Share of sites whose robots.txt blocks the bot from the homepage by name.

Our crawler: 68,167 sites · Global · updated Nov 13, 2026 · Methodology

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