Google Analytics

Google Analytics v.2 is just Astounding.

Google Analytics is cool to analyse visitor of your website. It knows what is your customer live and what is the most popular customer area. Who are your visitors, and what is their behavior while visiting your site, such as average time spent on your site, how many new visitors.

If you have a merchandise website, the tool will be so useful in terms of analysing markets, trend and profitability.