This extension accompanies you as you browse, providing you with Alexa data about the sites you visit without interrupting your browsing. The extension lives in the Add-on bar at the bottom of the browser window.Important Note The Add-on bar was removed in Firefox 29. If you'd like to install Sparky in Firefox 29 or later, please first install the The Addon Bar (Restored) to restore the Add-on bar back to Firefox.Features
Discover website traffic trends -- Is this site getting more popular, or less?
Get detailed traffic information including Reach and Rank -- How does this site's traffic compare to other sites on the Web?
Surf more efficiently with Related Links for each page -- If I like this site, are there others that I might want to visit?
Plus, as you browse, you're helping make the Web a better place for everybody by contributing to the traffic information that Alexa provides.
You can get more information (and more free toolbars) on our website: http://alexa.com/toolbar