ComScore released numbers pertaining to social networking's worldwide growth. Now, Nielsen/NetRatings' PR team has released its latest set of figures that track how quickly the top social-networking sites are growing. The results are divided into three different categories of social media: social networks, blogs (and blog platforms) and video sites.
Looks like LinkedIn stays red hot with 260% growth. Club Penguin who had a same 260% flew under my radar completelly since it's children network. But it's very interesting trend.