15%
llms.txt
10,279 / 68,769
10%
Blocks an AI crawler
9,012 / 85,917
4.1%
Content-Signal in robots.txt
3,564 / 85,917
8.4%
security.txt
5,778 / 68,769
By market
| Metric | Global | United Kingdom | Netherlands | Italy | Spain | Japan | Latin America |
|---|---|---|---|---|---|---|---|
| llms.txt | 15% | 17% | 14% | 14% | 14% | 7.4% | 18% |
| Blocks an AI crawler | 10% | 6% | 6.4% | 11% | 11% | 3.9% | 7% |
| Blocks GPTBot | 9.6% | 47% | 45% | 7.4% | 8.2% | 3.7% | 5.5% |
| Content-Signal in robots.txt | 4.1% | 2.2% | 2% | 3.5% | 2.8% | 0.5% | 3.5% |
| security.txt | 8.4% | 5.3% | 21% | 3.2% | 3.5% | 0.9% | 4.5% |
| sitemap.xml | 68% | 77% | 77% | 72% | 72% | 58% | 67% |
AI crawlers blocked in robots.txt
| Crawler | Operator | Global | United Kingdom | Netherlands | Italy | Spain | Japan | Latin America |
|---|---|---|---|---|---|---|---|---|
| GPTBot | OpenAI (training) | 9.6% | 47% | 45% | 7.4% | 8.2% | 3.7% | 5.5% |
| ChatGPT-User | OpenAI (user fetch) | 5.2% | 44% | 43% | 3.3% | 4.6% | 2.3% | 2.3% |
| OAI-SearchBot | OpenAI (search) | 4% | 44% | 42% | 2.6% | 3.6% | 2.2% | 1.8% |
| ClaudeBot | Anthropic | 8.6% | 46% | 45% | 6.9% | 7.6% | 3.4% | 5.2% |
| anthropic-ai | Anthropic (legacy) | 7.4% | 46% | 44% | 5.6% | 5.6% | 2.4% | 4.5% |
| Google-Extended | Google (Gemini) | 7.7% | 45% | 44% | 5.9% | 5% | 2.7% | 4.4% |
| CCBot | Common Crawl | 9.4% | 4.9% | 4.7% | 8.6% | 8% | 3.1% | 5.4% |
| PerplexityBot | Perplexity | 5.1% | 44% | 43% | 3.4% | 4.2% | 2.1% | 2.3% |
| Bytespider | ByteDance | 9.1% | 4.6% | 4.4% | 7.1% | 8% | 3.4% | 6.7% |
| Applebot-Extended | Apple | 7.5% | 3.9% | 3.2% | 5.8% | 5.6% | 2.7% | 4.3% |
| Amazonbot | Amazon | 7.9% | 46% | 45% | 6.5% | 7% | 3.1% | 5.1% |
| meta-externalagent | Meta | 7.7% | 46% | 44% | 6.3% | 6.8% | 3.3% | 4.6% |
| cohere-ai | Cohere | 7.1% | 45% | 44% | 5.4% | 4.9% | 2.4% | 5.3% |
| Diffbot | Diffbot | 7% | 45% | 43% | 5.3% | 5% | 2.2% | 5.3% |
Share of sites whose robots.txt blocks the bot from the homepage by name.
Our crawler: 68,769 sites · Global · updated Oct 23, 2026 · Methodology
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