# Default — every well-behaved crawler is welcome. User-agent: * Allow: / # AI assistants and their crawlers are explicitly welcome. Listing each # user-agent serves as an opt-in signal beyond the wildcard above. # OpenAI (training, search, inference fetches) User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / # Anthropic (Claude training + live web access) User-agent: ClaudeBot Allow: / User-agent: Claude-Web Allow: / User-agent: anthropic-ai Allow: / # Google (Gemini training + research crawl) User-agent: Google-Extended Allow: / User-agent: GoogleOther Allow: / # Apple Intelligence User-agent: Applebot-Extended Allow: / # Perplexity User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / # Meta (Llama) User-agent: meta-externalagent Allow: / User-agent: FacebookBot Allow: / # Cohere User-agent: cohere-ai Allow: / # Common Crawl (feeds many model training sets) User-agent: CCBot Allow: / # DuckDuckGo AI User-agent: DuckAssistBot Allow: / Sitemap: https://ak1.io/sitemap.xml