# Content signals — all uses permitted User-agent: * Content-Signal: search=yes,ai-input=yes,ai-train=yes Allow: / # --- AI & LLM crawlers — explicitly welcomed --- User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ClaudeBot Allow: / User-agent: anthropic-ai Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: Applebot-Extended Allow: / User-agent: CCBot Allow: / # --- Aggressive / low-value crawlers — blocked --- User-agent: Bytespider Disallow: / Sitemap: https://printa4.in/sitemap.xml Sitemap: https://www.printa4.in/sitemap.xml