# Chiark — Agent Quality Index # We welcome AI crawlers. Our data is public. User-agent: * Allow: / # Explicitly welcome AI/LLM bots User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-SearchBot Allow: / User-agent: Claude-Web Allow: / User-agent: PerplexityBot Allow: / User-agent: Google-Extended Allow: / User-agent: Googlebot Allow: / User-agent: Applebot-Extended Allow: / User-agent: Amazonbot Allow: / User-agent: CCBot Allow: / User-agent: Diffbot Allow: / User-agent: YouBot Allow: / User-agent: AI2Bot Allow: / User-agent: cohere-ai Allow: / Sitemap: https://chiark.ai/sitemap.xml