Download HTML5 Universal Speed Hack

Name: HTML5 Universal Speed Hack
Author: Rafael Lima

By: Rafael Lima

Download HTML5 Universal Speed Hack (current and past versions) for Firefox

Latest Version: 1.0 Updated: a year ago

Ready to install?

HTML5 Universal Speed Hack is available to install from Firefox Add-ons Store and for download from this page.

View source code

367

Daily users

5.0

2 ratings

Total downloads

Available versions

You can find the current and older versions of HTML5 Universal Speed Hack 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	Download count	Timestamp
1.0	XPI · ZIP · Source code	679.48KB	15	2025-07-31

2025-07-31 · 15 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 HTML5 Universal Speed Hack ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the HTML5 Universal Speed Hack ZIP file from step 1. HTML5 Universal Speed Hack is now installed on your browser.