# Allow all search engines User-agent: * Allow: / # Allow AI search/retrieval bots (helps your products appear in AI answers) User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: OAI-SearchBot Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-User Allow: / User-agent: Google-Extended Allow: / User-agent: Applebot-Extended Allow: / # Block pure AI training bots (no traffic benefit) User-agent: CCBot Disallow: / User-agent: Bytespider Disallow: / User-agent: Amazonbot Disallow: / User-agent: meta-externalagent Disallow: / Sitemap: https://shellchemtech.com/sitemap-index.xml