Home | Legacy Firefox Extensions | Content Policy | Contact
This tools allow you to view the HTTP response headers that the web server returns when requesting a URL. The HTTP responses are shown in a pop-up window, displayed on the top right corner of the current page.
It works with HTTP and HTTPS URLs.
This add-on is also available for Opera browser at below link:
This page is part of the LegacyCollector website.
Disclaimer: All material on this site is property of their respective owners and available under
open licenses to the best of our knowledge. If you are an author and would like anything removed,
then please write an e-mail to legacy [at] collector dot org.