HTTP Header Metadata Preview Tool: Raw Technical Header Analysis

Free tool to inspect and analyze HTTP headers in their raw format. See exactly how servers view your metadata without any processing.

HTTP Header Metadata Preview Tool: Raw Technical Header Analysis

HTTP Header Metadata Preview Tool

Get a clear, unfiltered view of your website's HTTP headers exactly as they appear to web servers and crawlers. This free tool shows you the raw technical data without any processing or optimization suggestions.

Why Check Your HTTP Headers?

  • Debug caching issues and CDN configurations
  • Verify security headers are properly set
  • Ensure proper content type declarations
  • Check cross-origin resource sharing (CORS) settings
  • Validate SSL/TLS configuration
Fetching headers...
  • Displays raw HTTP headers without processing
  • Shows exactly how your page's metadata appears
  • Note: Some headers may not be visible due to CORS restrictions

Key Features

  • Real-time header fetching and display
  • Raw, unmodified header information
  • Support for any publicly accessible URL
  • Clean, technical presentation format
  • Zero processing or manipulation of header data

Common HTTP Headers to Check

  • Content-Type: Defines the media type of the resource
  • Cache-Control: Directives for caching mechanisms
  • Content-Security-Policy: Security policy declarations
  • X-Robots-Tag: Robot crawler instructions
  • Server: Information about the server software

Technical Notes

  • Headers are displayed in JSON format for easy reading
  • CORS restrictions may limit access to some headers
  • Use HTTPS URLs for best compatibility
  • All header names are converted to lowercase for consistency

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Updated:

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