# Allow robots to index the entire site except some specified routes # rendered when site is visited with the default hostname # http://www.robotstxt.org/ # AI Search Engine Bots - Explicitly Allowed User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: PerplexityBot Allow: / User-agent: Google-Extended Allow: / User-agent: Bingbot Allow: / User-agent: Googlebot Allow: / # Standard crawlers User-agent: * Allow: / # Disallow some user agents User-agent: Sogou Pic Spider Disallow: / Sitemap: https://www.prefinery.com/sitemap.xml