SpeedTesttt Firefox

Download SpeedTesttt

By: 79king
Download SpeedTesttt (current and past versions) for Firefox
Latest Version: 1.0.0 Updated: a year ago

Ready to install?

SpeedTesttt is available to install from Firefox Add-ons Store and for download from this page.
View source code

Available versions

You can find the current and older versions of SpeedTesttt 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
VersionDownloadSizeDownload countTimestamp
1.0.0XPI · ZIP · Source code13.30KB02025-03-30
1.0.0 13.30KB
2025-03-30 · 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 SpeedTesttt ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the SpeedTesttt ZIP file from step 1. SpeedTesttt is now installed on your browser.

Best SpeedTesttt Alternatives

Here are some Firefox add-ons that are similar to SpeedTesttt:

SpeedTestte
6ff
- 0.00 (0)
SpeedTesttete
KKWIN
- 0.00 (0)
SpeedTestiii
bg
- 0.00 (0)
SpeedTestee
ed
- 0.00 (0)
SpeedTestaaa
XN88
- 0.00 (0)
SpeedTestoi
HM88
- 0.00 (0)
SpeedTestdadaa
Onbet
- 0.00 (0)
SpeedTestpiu
AZ88 8
- 0.00 (0)
SpeeddaTest
fr
- 0.00 (0)
SpeedTest - Internet Speed Test
AddOnFire
1K 4.39 (18)
Speedtest button
R.K. Devere
- 0.00 (0)