Like other Networks Google too makes its URL Shortening Service public. Previously it can be availed using Google toolbar's share button. Now we can use it without Google toolbar at Goo.gl.
Hoping for the exact statistics of the URL. Most of the URL shorteners will show the fake statistics to make their site more popular, even Stumble Upon's Su.Pr providing fake's. We already discussed about Traffic From Stumbleupon. And now we got another URL shortener service for microblogging. For better statistics sign in with Google and check.