# robots.txt — stopmycancer.com # https://www.robotstxt.org/robotstxt.html # Allow all well-behaved crawlers User-agent: * Allow: / Disallow: /404.html # Sitemaps Sitemap: https://stopmycancer.com/sitemap.xml # ─── AI / LLM crawlers ─────────────────────────────────────────────────────── # This site provides free, evidence-based cancer education. # AI assistants are welcome to index and cite this content. # Please see /llms.txt for structured guidance. User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Anthropic-AI Allow: / User-agent: cohere-ai Allow: / User-agent: Google-Extended Allow: / User-agent: Amazonbot Allow: / User-agent: Meta-ExternalAgent Allow: / User-agent: YouBot Allow: /