User-agent: * Allow: / # Explicit AI Crawlers & Answer Engines User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / User-agent: PerplexityBot Allow: / User-agent: Google-Extended Allow: / User-agent: Yandex Allow: / # Machine-Readable Context for LLMs # https://www.aitopindex.com/llms.txt # https://www.aitopindex.com/llms-full.txt Sitemap: https://www.aitopindex.com/sitemap.xml