Download SEO Analysis & Web99

Name: SEO Analysis & Web99
Author: Tom

By: Tom Add-on

Download SEO Analysis & Web99 (current and past versions) for Firefox

Latest Version: 2.2.2 Updated: 2 months ago

Ready to install?

SEO Analysis & Web99 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 SEO Analysis & Web99 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
2.2.2	XPI · ZIP · Source code	36.60KB	0	2026-06-10

2026-06-10 · 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 SEO Analysis & Web99 ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the SEO Analysis & Web99 ZIP file from step 1. SEO Analysis & Web99 is now installed on your browser.