By: Rahul
Download Quick Performance Viewer (current and past versions) for Firefox
Latest Version:
0.1.0.1resigned1 Updated:
4 months ago Removed
Ready to install?
Quick Performance Viewer is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of Quick Performance Viewer 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 |
|---|---|---|---|---|
| 0.1.0.1resigned1 | XPI · ZIP · Source code | 94.21KB | 0 | 2026-02-01 |
0.1.0.1resigned1 94.21KB
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 Quick Performance Viewer ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Quick Performance Viewer ZIP file from step 1. Quick Performance Viewer is now installed on your browser.
Best Quick Performance Viewer Alternatives
Here are some Firefox add-ons that are similar to Quick Performance Viewer:
Speed Score Viewer
Osian
Page Performance Insights
1xbettphl
Web Performance Analyzer
Homer
Instant Performance Checker
Tamsin Dillon
Load Time Plus
Load Time
Page Speed Monitor
789WIN
LoadFocus: Page Speed Monitor
NOHU90
Website Performance Monitor
Vmax
Web Optimization Companion
Lydia
Page Speed Checker
oalrtldis