Top 15 most popular social networking sites.

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. Last Updated: August 1, 2011





Facebook
2 - eBizMBA Rank
700,000,000 - Estimated Unique Monthly Visitors
3 - Compete Rank
2 - Quantcast Rank
2 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA






Twitter
15 - eBizMBA Rank
200,000,000 - Estimated Unique Monthly Visitors
30 - Compete Rank
5 - Quantcast Rank
9 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





LinkedIn
33 - eBizMBA Rank
100,000,000 - Estimated Unique Monthly Visitors
57 - Compete Rank
26 - Quantcast Rank
17 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





MySpace
50 - eBizMBA Rank
80,500,000 - Estimated Unique Monthly Visitors
26 - Compete Rank
44 - Quantcast Rank
79 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





Ning
143 - eBizMBA Rank
60,000,000 - Estimated Unique Monthly Visitors
180 - Compete Rank
120 - Quantcast Rank
128 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





Tagged
225 - eBizMBA Rank
25,000,000 - Estimated Unique Monthly Visitors
382 - Compete Rank
151 - Quantcast Rank
141 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





orkut
401 - eBizMBA Rank
15,500,000 - Estimated Unique Monthly Visitors
*570* - Compete Rank
*540* - Quantcast Rank
93 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





hi5
479 - eBizMBA Rank
11,500,000 - Estimated Unique Monthly Visitors
983 - Compete Rank
392 - Quantcast Rank
62 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





myyearbook
617 - eBizMBA Rank
7,450,000 - Estimated Unique Monthly Visitors
522 - Compete Rank
293 - Quantcast Rank
1,036 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





Meetup
635 - eBizMBA Rank
7,200,000 - Estimated Unique Monthly Visitors
644 - Compete Rank
732 - Quantcast Rank
528 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





Badoo
653 - eBizMBA Rank
7,100,000 - Estimated Unique Monthly Visitors
1,346 - Compete Rank
489 - Quantcast Rank
125 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





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 8/1/2011 | eBizMBA





mylife
865 - eBizMBA Rank
5,400,000 - Estimated Unique Monthly Visitors
118 - Compete Rank
688 - Quantcast Rank
1,789 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





friendster
955 - eBizMBA Rank
4,900,000 - Estimated Unique Monthly Visitors
1,920 - Compete Rank
643 - Quantcast Rank
301 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





Multiply
1,136 - eBizMBA Rank
4,300,000 - Estimated Unique Monthly Visitors
2,446 - Compete Rank
677 - Quantcast Rank
285 - Alexa Rank.
Most Popular Social Networking Websites
Updated 8/1/2011 | eBizMBA





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