Top 15 Most Popular Social Networking Sites | January 2013

1 | Facebook
2 - eBizMBA Rank | 750,000,000 - Estimated Unique Monthly Visitors | 2 - Compete Rank |2 - Quantcast Rank | 2 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

2 | Twitter
13 - eBizMBA Rank | 250,000,000 - Estimated Unique Monthly Visitors | 24 - Compete Rank | 5 - Quantcast Rank | 9 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

3 | LinkedIn
27 - eBizMBA Rank | 110,000,000 - Estimated Unique Monthly Visitors | 44 - Compete Rank | 23 - Quantcast Rank | 14 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

4 | Pinterest
31 - eBizMBA Rank | 85,500,000 - Estimated Unique Monthly Visitors | 42 - Compete Rank| 16 - Quantcast Rank | 36 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

5 | MySpace
84 - eBizMBA Rank | 70,500,000 - Estimated Unique Monthly Visitors | 51 - Compete Rank| 62 - Quantcast Rank | 138 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

6 | Google Plus+
95 - eBizMBA Rank | 65,000,000 - Estimated Unique Monthly Visitors | *NA* - Compete Rank | *NA* - Quantcast Rank | *NA* - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

7 | DeviantArt
183 - eBizMBA Rank | 25,500,000 - Estimated Unique Monthly Visitors | 346 - Compete Rank | 74 - Quantcast Rank | 130 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

8 | LiveJournal
303 - eBizMBA Rank | 20,500,000 - Estimated Unique Monthly Visitors | 605 - Compete Rank | 203 - Quantcast Rank | 102 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

9 | Tagged
315 - eBizMBA Rank | 19,500,000 - Estimated Unique Monthly Visitors | 447 - Compete Rank | 217 - Quantcast Rank | 282 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

10 | Orkut
350 - eBizMBA Rank | 17,500,000 - Estimated Unique Monthly Visitors | *NA* - Compete Rank | *NA* - Quantcast Rank | 156 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

11 | CafeMom
451 - eBizMBA Rank | 12,500,000 - Estimated Unique Monthly Visitors | 127 - Compete Rank | 82 - Quantcast Rank | 1,144 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

12 | Ning
456 - eBizMBA Rank | 12,000,000 - Estimated Unique Monthly Visitors | 617 - Compete Rank | 411 - Quantcast Rank | 339 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

13 | Meetup
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 1/4/2013 | eBizMBA

14 | myLife
728 - eBizMBA Rank | 5,400,000 - Estimated Unique Monthly Visitors | 122 - Compete Rank | 391 - Quantcast Rank | 1,670 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

15 | Multiply
1,590 - eBizMBA Rank | 4,000,000 - Estimated Unique Monthly Visitors | 3,382 - Compete Rank | 780 - Quantcast Rank | 608 - Alexa Rank.
Most Popular Social Networking Websites | Updated 1/4/2013 | eBizMBA

sumber : http://www.ebizmba.com/articles/social-networking-websites