User-agent: * Allow: / # AI assistants & answer engines — explicitly welcome User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-Web Allow: / User-agent: anthropic-ai Allow: / User-agent: PerplexityBot Allow: / User-agent: Google-Extended Allow: / User-agent: Applebot-Extended Allow: / User-agent: CCBot Allow: / User-agent: Amazonbot Allow: / User-agent: Bytespider Allow: / # Sitemaps Sitemap: https://strongheatingcooling.com/sitemap.xml Sitemap: https://strongheatingcooling.com/sitemap-pages.xml Sitemap: https://strongheatingcooling.com/sitemap-services.xml Sitemap: https://strongheatingcooling.com/sitemap-locations.xml Sitemap: https://strongheatingcooling.com/sitemap-blog.xml Sitemap: https://strongheatingcooling.com/sitemap-ai.xml # AI knowledge file Sitemap: https://strongheatingcooling.com/llms.txt