4 Reasons Why Marketers Should Choose Facebook Pages Over Facebook Groups
http://www.insidefacebook.com/2009/06/08/4-reasons-why-marketers-should-choose-facebook-pages-over-facebook-groups/

# A new graph showing different types of fan interactions with the Page over time. Here, you see that the graph combines comments, wall posts, and likes to show relative volume of interactions. # A new count of active fans this week, with full age/sex/location breakdown. # A new count of total interactions this week, broken down by type. # A new post quality rating, from 1 to 5 stars. # Graphs for Interactions, Interactions per Post, Post Quality, Stream CTR, Posts, Page views, Media Consumption, Reviews