Siteimprove Browser Extension

Website performance scores at your fingertips Have the most comprehensive performance metrics always by your side: - how a web page lives up to quality standards - how discoverable it is for search engines - if it meets accessibility standards

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Siteimprove Browser Extension is available to install from Firefox Browser Add-ons and for download from this page. It has 287 active users The latest version is 1.1.1, and it was published 2 years ago.

All available versions

You can find the current and older versions of Siteimprove Browser Extension 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 Siteimprove Browser Extension from an XPI file

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

How to install Siteimprove Browser Extension from a ZIP file

1. Download the Siteimprove Browser Extension 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 Siteimprove Browser Extension ZIP file from step 1. Siteimprove Browser Extension is now installed on your browser.