In December 2007 MySpace received 72.32% of US social networking visits

In December 2007, received 72.32% of US visits among the social networking category, received 16.03% of visits and received 1.09% of visits, according to Hitwise. MyYearbook had the largest gain in market share in December 2007, increasing 407% compared with December of the previous year. Facebook and Club Penguin followed, increasing 51% and 48%, respectively.US traffic to all social-networking websites increased 4% year over year.