Here are the 15 Most Popular Social Networking Sites as derived from our eBizMBA Rank which is a constantly updated average of each website's Alexa Global Traffic Rank, and U.S. Traffic Rank from both Compete and Quantcast."*#*" Denotes an estimate for sites with limited Compete or Quantcast data.
1 | Facebook3 - eBizMBA Rank | 800,000,000 - Estimated Unique Monthly Visitors | 3 - Compete Rank | 3 - Quantcast Rank | 2 - Alexa Rank.The Most Popular Social Networking Sites | Updated 1/24/2014 | eBizMBA
