HTTP Response Header Checker Free
Enter a URL to see the HTTP response headers it returns, following any redirects along the way.
Only http and https URLs on ports 80 and 443 can be checked. Redirects are shown step by step.
About this tool
Follows up to 5 redirects, showing the URL and headers at each step.
Only http and https URLs on ports 80 and 443 can be checked.
To process your request, what you enter is sent through our server. Nothing is stored.
When to use it
After switching to HTTPS or changing a URL, confirm the redirect is set up the way you intended.
Check the value of headers the server returns, such as Cache-Control or Content-Type.
For a URL with several redirects, see exactly where each hop goes.
How to use
- Enter a URL and click "Check".
What it can check
Only http and https URLs on ports 80 and 443 can be checked; other ports aren't supported.
URLs pointing at internal, private addresses are blocked.
FAQ
- What happens with a URL that redirects many times?
- Up to 5 redirects are followed, each shown with its own URL and headers.
- What if I enter a URL without http:// or https://?
- It's treated as https.