Rated 4 out of 5 stars

SEOquake is an excellent SEO tool, but be advised that (IMHO) SEOquake secretly runs other user's queries without your knowledge. Go ahead and install this terrific add-on, but ONLY enable it when you're actually using it. Keep it disabled the rest of the time, or you'll eventually receive "automated query warnings" from Google.

This review is for a previous version of the add-on (