Some people call this an Extension or a Plugin but officially this is a Firefox Addon. Made by Damian Smith of Divergent Lines. There are many benefits of the tool, but for some of the task there are other plugins that are more useful that this but the feature that I like most is the Backlink check and Indexed Pages Check easily accessible with a right-click of the mouse.

Unfortunately it looks like he has not been updating the Add-on and is stuck to work in Firefox 2.0.0.*

Modified SEOPen for Firefox 3 Continue reading →

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