# LinkCentre robots.txt # Updated: 2025-11-27 - Added AI crawler directives # ============================================ # DEFAULT RULES # ============================================ User-agent: * Allow: / Disallow: /rate/ Disallow: /linkout/ Disallow: /search/?*page= Disallow: /profile/websitesgb/ Disallow: /top.php Disallow: /admin/ Disallow: /cache/ Disallow: /logs/ Disallow: /scripts/ Disallow: /backups/ Crawl-delay: 1 # ============================================ # SEO TOOLS - Rate Limited # ============================================ User-agent: Screaming Frog SEO Spider Disallow: / User-agent: AhrefsBot Crawl-delay: 10 User-agent: SemrushBot Crawl-delay: 10 User-agent: MJ12bot Crawl-delay: 10 # ============================================ # AI CRAWLER PERMISSIONS # ============================================ # OpenAI / ChatGPT User-agent: GPTBot Allow: /profile/ Allow: /review/ Allow: /dir/ Allow: /directory/ Allow: /charity/ Allow: /about-us/ Allow: /addurl/ Allow: /get-started/ Allow: /help-guide/ Allow: /llms.txt Allow: /llms-full.txt Disallow: /admin/ Disallow: /secure/ Crawl-delay: 2 User-agent: ChatGPT-User Allow: / # Anthropic / Claude User-agent: anthropic-ai Allow: / User-agent: Claude-Web Allow: / # Perplexity User-agent: PerplexityBot Allow: / Crawl-delay: 2 # Google AI / Bard / Gemini User-agent: Google-Extended Allow: / # Microsoft / Bing AI User-agent: Bingbot Allow: / # Cohere User-agent: cohere-ai Allow: / # Meta AI User-agent: FacebookBot Allow: / User-agent: meta-externalagent Allow: / # Apple AI User-agent: Applebot-Extended Allow: / # You.com User-agent: YouBot Allow: / # ============================================ # SITEMAPS # ============================================ Sitemap: https://www.linkcentre.com/sitemap.xml # ============================================ # AI MANIFEST # ============================================ # AI systems: See /llms.txt for structured site information # Extended data: See /llms-full.txt for complete taxonomy