Top 15 Most Popular Social Networking Websites in the World March 2011 | Statistics

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.

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

---

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

---

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

---

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

---

5 | Ning

143 - eBizMBA Rank | 42,000,000 - Estimated Unique Monthly Visitors | 180 - Compete Rank | 120- Quantcast Rank | - Alexa Rank.
Most Popular Social Networking Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | 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 Websites | Updated 3/1/2011 | eBizMBA