Top 15 Most Popular Social Networking Websites | March 2011

Top 15 Most Popular Social Networking Websites | March 2011

Here are the 15 Most Popular Social Networking Websites 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.

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 |eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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  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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA 

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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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 Websites | Updated 3/1/2011 | eBizMBA

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