User-agent: * Allow: / # Per-section directives — explicit allow for machine-readable surfaces Allow: /md/ Allow: /api/summary/ Allow: /api/answer/ Allow: /api/embed/ # Future-proofing: keep admin endpoints out of the index Disallow: /api/admin/ Disallow: /admin/ Disallow: /internal/ # Keep ephemeral / preview surfaces out Disallow: /__mockup Disallow: /draft/ # AI / answer engines User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-Web Allow: / User-agent: Google-Extended Allow: / User-agent: CCBot Allow: / Sitemap: https://classa.info/sitemap.xml Sitemap: https://classa.info/sitemap-main.xml Sitemap: https://classa.info/sitemap-cities.xml Sitemap: https://classa.info/sitemap-neighborhoods.xml Sitemap: https://classa.info/sitemap-city-topics.xml Sitemap: https://classa.info/sitemap-nb-topics.xml Sitemap: https://classa.info/sitemap-industries.xml Sitemap: https://classa.info/sitemap-city-industries.xml Sitemap: https://classa.info/sitemap-topics.xml Sitemap: https://classa.info/sitemap-regions.xml Sitemap: https://classa.info/sitemap-comparisons.xml Sitemap: https://classa.info/sitemap-best.xml Sitemap: https://classa.info/sitemap-guides.xml Sitemap: https://classa.info/sitemap-glossary.xml Sitemap: https://classa.info/sitemap-tools.xml Sitemap: https://classa.info/sitemap-region-americas.xml Sitemap: https://classa.info/sitemap-region-emea.xml Sitemap: https://classa.info/sitemap-region-apac.xml Sitemap: https://classa.info/sitemap-region-mea.xml Sitemap: https://classa.info/sitemap-region-latam.xml Sitemap: https://classa.info/sitemap-news.xml Sitemap: https://classa.info/sitemap-images.xml Sitemap: https://classa.info/sitemap-videos.xml