Display HTTP request information for the current page

HTTP Info promo image
What is HTTP Info?

HTTP Info is a Firefox add-on that allows you to view and copy HTTP request information for the current page. It provides details such as hostname, IP address, HTTP status, cache status, server headers, browser headers, and request information. With a simple click, you can copy values to the clipboard. The extension icon also displays the current HTTP status.

Stats date:
By: Victor
Users: 54 ▲ 2
Version: 1.0.3 (Last updated: 2019-02-13)
Creation date: 2019-02-13
Weekly download count: NaN
Firefox on Android: No
Manifest version: 2
  • <all_urls>
  • tabs
  • clipboardWrite
  • webRequest
Size: 9.03K
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge


  • Click on a value to copy it to the clipboard.
  • The extension icon shows the current HTTP status.

Information Collected:

  1. Brief information about the request:
    • Hostname
    • Server IP-address
    • HTTP Status
    • Cache Status
  2. All HTTP headers returned by server. For example:
    • Server
    • Date
    • Content-Type
    • Transfer-Encoding
    • Connection
    • Keep-Alive
    • Content-Encoding
  3. All HTTP headers sent by your browser. For example:
    • Host
    • User-Agent
    • Accept
    • Accept-Language
    • Accept-Encoding
    • Referer
    • Connection
    • Cookie
  4. Request information sent to the server:
    • HTTP Method
    • URL
    • Request Body
User reviews
by Kay, 2023-12-03

by Kay, 2023-12-03
View all user reviews
Risk impact

HTTP Info is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install HTTP Info if you trust the publisher.

Risk likelihood

HTTP Info has earned a fairly good reputation and likely can be trusted.

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