When you visit Facebook Fan Page ,you can view no of likes on left side of the page, now you can also view no. of fans talking about this page. The statistics & interpretation can be viewed on Insights. In coming days Facebook will be more clear on this feature.
The new feature can help us to find out the active and real pages, you know there are lots of fake page.
this new features will grab visitors vision and increase the usage of face book. It's fastest growing social media site in today's.