Top 15 Most Popular Social Networking Websitess | February 2011

Here are the 15 Most Popular Social Networking Websitess as derived from our eBizMBA Rank which is an average of each website's Alexa Global Traffic Rank, and U.S. Traffic Rank from both Compete and Quantcast. "*#*" Denotes an estimated Quantcast rank for websites yet to be Quantified.

1 | facebook
2 - eBizMBA Rank | 550,000,000 - Estimated Unique Monthly Visitors | 3 - Compete Rank | 2 - Quantcast Rank | 2 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

2 | twitter
17 - eBizMBA Rank | 95,800,000 - Estimated Unique Monthly Visitors | 35 - Compete Rank | 7 - Quantcast Rank | 10 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

3 | MySpace
34 - eBizMBA Rank | 80,500,000 - Estimated Unique Monthly Visitors | 20 - Compete Rank | 25 - Quantcast Rank | 56 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

4 | Linkedin
47 - eBizMBA Rank | 50,000,000 - Estimated Unique Monthly Visitors | 61 - Compete Rank | 50 - Quantcast Rank | 29 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

5 | Ning
143 - eBizMBA Rank | 42,000,000 - Estimated Unique Monthly Visitors | 180 - Compete Rank | 120 - Quantcast Rank | 128 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

6 | Tagged
225 - eBizMBA Rank | 30,000,000 - Estimated Unique Monthly Visitors | 382 - Compete Rank | 151 - Quantcast Rank | 141 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

7 | classmates
228 - eBizMBA Rank | 29,000,000 - Estimated Unique Monthly Visitors | 487 - Compete Rank | *425* - Quantcast Rank | 969 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

8 | hi5
479 - eBizMBA Rank | 27,000,000 - Estimated Unique Monthly Visitors | 983 - Compete Rank | 392 - Quantcast Rank | 62 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

9 | myyearbook
617 - eBizMBA Rank | 12,000,000 - Estimated Unique Monthly Visitors | 522 - Compete Rank | 293 - Quantcast Rank | 1,036 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

10 | Meetup
635 - eBizMBA Rank | 8,000,000 - Estimated Unique Monthly Visitors | 644 - Compete Rank | 732 - Quantcast Rank | 528 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

11 | bebo
655 - eBizMBA Rank | 7,000,000 - Estimated Unique Monthly Visitors | 944 - Compete Rank | 434 - Quantcast Rank | 588 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

12 | mylife
865 - eBizMBA Rank | 6,000,000 - Estimated Unique Monthly Visitors | 118 - Compete Rank | 688 - Quantcast Rank | 1,789 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

13 | friendster
955 - eBizMBA Rank | 5,000,000 - Estimated Unique Monthly Visitors | 1,920 - Compete Rank | 643 - Quantcast Rank | 301 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

14 | myHeritage
1,097 - eBizMBA Rank | 4,800,000 - Estimated Unique Monthly Visitors | 707 - Compete Rank | 595 - Quantcast Rank | 1,989 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

15 | Multiply
1,136 - eBizMBA Rank | 4,600,000 - Estimated Unique Monthly Visitors | 2,446 - Compete Rank | 677 - Quantcast Rank | 285 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

*16* | orkut
1,303 - eBizMBA Rank | 4,500,000 - Estimated Unique Monthly Visitors | 2,219 - Compete Rank | *1,630* - Quantcast Rank | 59 - Alexa Rank.
Most Popular Social Networking Websitess | Updated 2/1/2011 | eBizMBA

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