Anakysing Adsense

I want to be able to analyse my Adsense income. I want to find out how where the traffic that clicked on the ad came from, what was my most profitable ad and which page was it on, along with other info. An example of what I'm looking for can be found at: <a href="[login to view URL]">[login to view URL]</a> He just uses a script which goes on every page