Top 10 US Social Network and Blog-Site Rankings

Top US social networking site MySpace.com’s unique audience (UA) was up 7 percent in May compared with May ’07, but second-place Facebook’s was up some 83 percent from a year ago, according to custom lists compiled by Nielsen Online, writes MarketingCharts.

LinkedIn, continuing its trajectory, increased its unique audience 146 percent from 2007, reaching nearly 7.7 million in May, compared with 3.1 million a year earlier — and retaining its No. 4 position after unseating Windows Live Spaces in March.

MySpace’s unique audience totaled nearly 60.7 million in May, compared with No. 2 Facebook’s 26.0 million.

[Full Story at Marketing Vox]