Traffic Flow SEO

Stumbled on a great little website that does an incredible job collecting data on websites for you. Below is the description from the site:

Quarkbase provides an easier way to find website information. You can find out how good a site is, get comprehensive website details, discover competitors and analyze them. One can call Quarkbase 'whois on steroids' or 'imdb for websites', which provides detailed website information like people, traffic, similar sites, social comments, description, social popularity and much more. Quarkbase saves you from spending hours on search engine finding website details, as it provides you with up-to-date information in seconds for free! Quarkbase is not only a place to get information; it is also a place to contribute website information, share your experience and connect to your webites.