# calculatecbm.com — robots.txt # Search + AI answer engines are welcome. See sitemap for the full URL set. User-agent: * Allow: / # Owner-action transactional page — no SEO value, uncached + session-CSRF. Keep crawlers off it. Disallow: /directory/claim # ── AI answer engines & search assistants: explicitly ALLOWED (for citation in AI answers / AI Overviews) ── User-agent: Google-Extended Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / User-agent: Claude-SearchBot Allow: / User-agent: Claude-User Allow: / User-agent: Applebot Allow: / User-agent: Applebot-Extended Allow: / User-agent: DuckAssistBot Allow: / User-agent: Bingbot Allow: / Sitemap: https://calculatecbm.com/sitemap.xml