Keyword Density Checker

A Mozilla add-on that checks the keyword density of a web page.

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Keyword Density Checker is available to install from Firefox Browser Add-ons and for download from this page. It has 5 active users The latest version is 1.0, and it was published a year ago.

All available versions

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

As a free user, you can only download the latest version.

How to install Keyword Density Checker from an XPI file

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

How to install Keyword Density Checker from a ZIP file

1. Download the Keyword Density Checker ZIP file
2. In Firefox browser, go to about:addons to open Add-ons Manager
3. Click on , then select Install Add-on From File
4. Select the Keyword Density Checker ZIP file from step 1. Keyword Density Checker is now installed on your browser.