Art England
Full, Free SEO tool - SeoQuake
See the page rank of any web site or web page, yours your competitors', or prospective link partners - and a lot of other very important "behind the scenes" information displayed live in your search results, its one of the most popular and functional main SEO tools which shows you various parameters for any page on the net. Page Rank, Alexa, whois, links etc.
Highly valuable to advanced users and still ultra simple and easy to use for SEO beginners. This is used by the industry Professionals and DIY webmasters alike, take a look and see why! Its a sharply written well made tool that not only does what it says on the tin and then some, it delivers exactly what you need and makes it relevant.
You need Firefox or Chrome browsers to use it, if you are not using one already they are a quick download and install themselves. Both are also great general purpose browsers which many users prefer over the standard windows browser (explorer). Once in Firefox/Chrome SeoQuake is fully customizable to suit your needs, and you can configure it in many ways or simply use it "as it comes". You could be up and running with this in a couple of minutes.
Highly recommended just for the page rank feature of pages shown in search (for link building or blog posting where you can target the highest PR pages if you choose) but you will discover many more features in this all-in-one tool.
Best of all, it's completely free and there are versions for Mozilla Firefox or Google Chrome browsers, both with superb functionality and the same features. There is also an Seoquake web site with lots more information, how to configure the utility, how to use its advanced features and plenty more search-engine-optimization tips.
This should be at the top of your free-tools picks when you are optimising your web site or comparing its SERPS (Search engine results places). It replaces about a dozen other free and commercial SEO tools with one small, useful utility that lives in your browser. There are other tools, but if you only have to use one, think about making it this one!
A plug-in for Firefox and now for Chrome to download free at http://www.seoquake.com/ Check out the video and screenshot below
Highly recommended, completely free SEO tool, very handy for reviewing potential link partners, blogs to post on, link exchanges etc
.