The leader in Heatmaps, Usability & Web Analytics

After my searching on the web I found this useful website about usability and web analytics, a full analysis. So I see it helpful for webmasters. it's " ClickTale ".

ClickTale is the industry leader in Customer Experience Analytics (CEA), providing businesses with revolutionary insights into their customers’ online behavior. Over 80,000 businesses rely on ClickTale to optimize website performance, improve usability and dramatically increase conversion rates. ClickTale tracks every mouse move, click and scroll, creating playable videos of customers’ entire browsing sessions as well as powerful visual heatmaps and behavioral reports that perfectly complement traditional web analytics. As a fully hosted subscription service, ClickTale is cost-effective and quick to set up.