Download PageSpeedOff

Name: PageSpeedOff
Author: Dr. Cheap

By: Dr. Cheap Add-on

Download PageSpeedOff (current and past versions) for Firefox

Latest Version: 2.1.0 Updated: a year ago

Ready to install?

PageSpeedOff is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of PageSpeedOff here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
2.1.0	XPI · ZIP · Source code	89.89KB	2025-08-12
2.0.0	XPI · ZIP · Source code	90.15KB	2023-03-27
1.0.1	XPI · ZIP · Source code	81.47KB	2017-11-27

2025-08-12 · 0 downloads

XPI ZIP Source code

2023-03-27 · 0 downloads

XPI ZIP Source code

2017-11-27 · 0 downloads

XPI ZIP Source code

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the PageSpeedOff ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the PageSpeedOff ZIP file from step 1. PageSpeedOff is now installed on your browser.