HTTP Headers Lookup – View HTTP Response Headers

Why Use This Tool?

This tool helps you:

  • Debug web server responses
  • Identify caching policies, redirections, and content types
  • Verify security headers like
  • Check for SEO-critical headers such as

Perfect for:

  • Web developers and backend engineers
  • DevOps and IT administrators
  • SEO specialists and technical marketers
  • Cybersecurity professionals

How It Works

  1. Enter any valid URL
  2. Submit to perform an HTTP GET request
  3. Instantly see the complete list of response headers

Benefits of Using OBIO.me

Want even more tools to optimize your workflow? Register now at OBIO.me and get access to:

  • Free utilities for developers, designers, and marketers
  • Personal dashboard to track your usage and favorites
  • Early access to beta features and updates

OBIO.me is built to support your productivity. Simple, fast, and always free. Sign up today!

Start Analyzing HTTP Headers Now

Paste a URL, press enter, and get all the response headers instantly. No installations, no fuss — just reliable results in seconds.