Free SEO Analysis tools

I found this great website at SEOchat.com which features a lot of Search Engine Optimisation (SEO Tools)

 http://www.seochat.com/seo-tools/

 It features an adsense calculator, alexa rank comparison, link popularity and page rank checker plus a lot more, and is  a free and easy to use tool to help you anlayse  your website and how it ranks in the search engines.

 Enjoy

SEO Info.