I use the PageRank™ toolbar all the time. I think that it is worth knowing what Google thinks of a website and the PageRank™ is in effect just that. I use PageRank™ and Alexa ranking combined to assess the success of a site. These are not conclusive, though, far from it. A site can be excellent and have poor PageRank™ and Alexa rankings if, for example, it is new. It can take months and years in fact to get a decent PageRank™. Indeed it seems that some websites have acquired a good PageRank™ (above 3) through simply being around a long time. Just keeping a website going for a long time counts provided the content has some value. The PageRank™ toolbar comes with the latest Google Toolbar, which, as far as I can tell, is Toolbar 5, at the date of this post. It requires Firefox 2 (the most recent version is, I believe, version 3). I would always recommend the Firefox browser over Internet Explorer. It is known to be better (however some people prefer other browsers – can’t see why tho