User-agent: * Allow: / Disallow: /app/ Disallow: /api/ # Classic search crawlers User-agent: Googlebot Allow: / Disallow: /app/ Disallow: /api/ User-agent: Bingbot Allow: / Disallow: /app/ Disallow: /api/ User-agent: Applebot Allow: / Disallow: /app/ Disallow: /api/ # AI search / retrieval indexers User-agent: GPTBot Allow: / Disallow: /app/ Disallow: /api/ User-agent: OAI-SearchBot Allow: / Disallow: /app/ Disallow: /api/ User-agent: ClaudeBot Allow: / Disallow: /app/ Disallow: /api/ # Anthropic search-index crawler (official; needed for Claude web search visibility) User-agent: Claude-SearchBot Allow: / Disallow: /app/ Disallow: /api/ # Legacy Anthropic agents still seen in the wild (e.g. BuildBetter lists Claude-Web) User-agent: Claude-Web Allow: / Disallow: /app/ Disallow: /api/ User-agent: anthropic-ai Allow: / Disallow: /app/ Disallow: /api/ User-agent: PerplexityBot Allow: / Disallow: /app/ Disallow: /api/ # Realtime agent fetchers (ChatGPT / Claude "look at this URL") User-agent: ChatGPT-User Allow: / Disallow: /app/ Disallow: /api/ User-agent: Claude-User Allow: / Disallow: /app/ Disallow: /api/ # Prefer search/agent use; disallow training preference Content-Signal: ai-train=no, search=yes, ai-input=yes Sitemap: https://zernote.com/sitemap.xml