This is number two of the 101 free tools, or are you not counting? 
Anyway, at AdMoolah.com, the iste starts by pointing out that “In March 2005, Google updated the policies of the AdSense program to allow users to ‘accurately disclose the amount of Google’s gross payments’.”
You now have a place where you can compare with other sites to see how you’re doing with Adsense. And, if you like, you can submit your own earnings, in accordance with Google’s updated terms of service, so that other earners can figure out where they rank.
