User-agent: * Allow: / # AI crawlers — AEO User-agent: GPTBot Allow: / User-agent: Claude-Web Allow: / User-agent: PerplexityBot Allow: / User-agent: GoogleOther Allow: / User-agent: Googlebot Allow: / # Sitemap Sitemap: https://aiviet.io/sitemap.xml # llms.txt — cho LLM crawlers # https://aiviet.io/llms.txt