Top 15 Most Popular Social Networking Sites | April 2013

13 Meetup
13

621 – eBizMBA Rank | 7,500,000 – Estimated Unique Monthly Visitors | 838 – Compete Rank | 516 – Quantcast Rank | 509 – Alexa Rank.
Most Popular Social Networking Websites | Updated 4/15/2013 | eBizMBA