Top 15 Most Popular Social Bookmarking Websites | November 2010

Here are the 15 Most Popular Social Bookmarking 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 | twitter
19 - eBizMBA Rank | 89,800,000 - Estimated Unique Monthly Visitors | 26 - Compete Rank| 19 - Quantcast Rank | 11 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

2 | digg
102 - eBizMBA Rank | 27,500,000 - Estimated Unique Monthly Visitors | 134 - Compete Rank | 61 - Quantcast Rank | 112 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

3 | Yahoo! Buzz
310 - eBizMBA Rank | 16,000,000 - Estimated Unique Monthly Visitors | 220 - Compete Rank | *400* - Quantcast Rank | N/A - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

4 | reddit
392 - eBizMBA Rank | 15,500,000 - Estimated Unique Monthly Visitors | 857 - Compete Rank | 199 - Quantcast Rank | 119 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

5 | StumbleUpon
423 - eBizMBA Rank | 15,000,000 - Estimated Unique Monthly Visitors | 538 - Compete Rank | 551 - Quantcast Rank | 180 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

6 | delicious
869 - eBizMBA Rank | 5,500,000 - Estimated Unique Monthly Visitors | 1,396 - Compete Rank | *870* - Quantcast Rank | 342 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

7 | tweetmeme
873 - eBizMBA Rank | 5,450,000 - Estimated Unique Monthly Visitors | 1,317 - Compete Rank | 877 - Quantcast Rank | 426 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

8 | mixx
1,512 - eBizMBA Rank | 2,600,000 - Estimated Unique Monthly Visitors | 2,833 - Compete Rank | *940* - Quantcast Rank | 764 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

9 | FARK
1,728 - eBizMBA Rank | 1,850,000 - Estimated Unique Monthly Visitors | 2,045 - Compete Rank | 1,019 - Quantcast Rank | 2,120 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

10 | Slashdot
1,805 - eBizMBA Rank | 1,700,000 - Estimated Unique Monthly Visitors | 2,335 - Compete Rank | *1,825* - Quantcast Rank | 1,254 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

11 | friendfeed
2,380 - eBizMBA Rank | 1,500,000 - Estimated Unique Monthly Visitors | 4,053 - Compete Rank | *2,400* - Quantcast Rank | 686 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

12 | clipmarks
2,541 - eBizMBA Rank | 1,400,000 - Estimated Unique Monthly Visitors | *2,800* - Compete Rank | 1,679 - Quantcast Rank | 3,145 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

13 | newsvine
2,544 - eBizMBA Rank | 1,390,000 - Estimated Unique Monthly Visitors | 2,224 - Compete Rank | 2,020 - Quantcast Rank | 3,388 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

14 | diigo
3,078 - eBizMBA Rank | 1,200,000 - Estimated Unique Monthly Visitors | 4,765 - Compete Rank | *2,700* - Quantcast Rank | 1,769 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA

15 | Propeller
4,377 - eBizMBA Rank | 1,000,000 - Estimated Unique Monthly Visitors | 7,170 - Compete Rank | *4,250* - Quantcast Rank | 1,712 - Alexa Rank.
Most Popular Social Bookmarking Websites | Updated 11/01/2010 | eBizMBA