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Robots Meta Tag & X-Robots-Tag Header Builder

Generate SEO robots meta tags and HTTP X-Robots-Tag headers for Nginx, Apache, and Cloudflare Workers. Configure noindex, nofollow, max-snippet, and bot-specific crawler directives.

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🤖Robots Meta Tag & X-Robots-Tag Header Builder Documentation & Guide

Social & SEO
The Robots Meta Tag & X-Robots-Tag Header Builder generates page-level indexing rules and HTTP response headers across web servers (Nginx, Apache) and edge CDNs (Cloudflare Workers, Next.js). Configure noindex, nofollow, max-snippet, and bot-specific directives with real-time SERP simulation.

📋How to Use This Tool

  1. Select Target Crawler: Choose between universal search bots (robots) or targeted crawlers like Googlebot, Bingbot, GPTBot, ClaudeBot, or CCBot.
  2. Configure Indexing & Directives: Toggle core index/noindex, follow/nofollow rules, and configure snippet character limits, image preview sizes, and archival controls.
  3. Preview SERP Snippet Appearance: Inspect how search engine result pages will render title links, snippet descriptions, and image cards based on your rules.
  4. Export Across Server Platforms: Switch between HTML , HTTP headers, Nginx server directives, Apache .htaccess, or Edge Worker snippets and copy with one click.

⚙️Technical Specifications and Crawler Governance Architecture

Search engines interpret indexing instructions via both HTML tags and HTTP X-Robots-Tag response headers. The HTTP header approach is essential for non-HTML resources like PDFs, images, JSON APIs, and server-rendered downloads.

• RFC Standards: RFC 9110 compliant HTTP X-Robots-Tag response header generation and HTML5 robots meta specifications
• Granular Snippet Directives: Supports max-snippet (character limits), max-image-preview (none/standard/large), and max-video-preview
• Crawler Specialization: Custom rules for Googlebot, Bingbot, GPTBot, ClaudeBot, CCBot, Googlebot-Image, and Googlebot-News
• Server Syntax Generators: Native output for Nginx add_header, Apache mod_headers, and Edge JavaScript response headers
• Expiration Control: Configures unavailable_after directives to automatically trigger de-indexing after promotional or event dates

Leveraging X-Robots-Tag headers provides centralized, programmatic indexation control across dynamic application routes and static media assets.

💡Practical Crawler Governance Use Cases

  • Preventing staging and development environments from leaking into public search engine indexes.
  • Protecting proprietary PDF documents and downloadable assets from appearing in search engine caches using X-Robots-Tag: noarchive.
  • Blocking AI training bots (GPTBot, CCBot) from scraping proprietary application content while maintaining standard Google search indexing.
100% Client-Side Privacy Guarantee:All calculations, text manipulation, cryptographic hashing, and media conversions execute exclusively within your local browser sandbox. Zero user inputs, financial amounts, credentials, or proprietary files are ever transmitted across networks or logged on external servers.
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