Top 10 Most Popular Social Bookmarking Websites

1 | Twitter

180,000,000 - Estimated Unique Monthly Visitors | 30 - Compete Rank | 5 - Quantcast Rank | 9 - Alexa Rank.


2 | digg

25,100,000 - Estimated Unique Monthly Visitors | 330 - Compete Rank | 127 - Quantcast Rank | 139 - Alexa Rank.




3 | StumbleUpon

17,500,000 - Estimated Unique Monthly Visitors | 538 - Compete Rank | *90* - Quantcast Rank | 112 - Alexa Rank.


4 | reddit

16,000,000 - Estimated Unique Monthly Visitors | 946 - Compete Rank | 70 - Quantcast Rank | 135 - Alexa Rank.


5 | delicious

5,500,000 - Estimated Unique Monthly Visitors | 1,396 - Compete Rank | *870* - Quantcast Rank | 342 - Alexa Rank.




6 | tweetmeme

5,450,000 - Estimated Unique Monthly Visitors | 1,317 - Compete Rank | 877 - Quantcast Rank | 426 - Alexa Rank.


7 | mixx

2,600,000 - Estimated Unique Monthly Visitors | 2,833 - Compete Rank | *940* - Quantcast Rank | 764 - Alexa Rank.




8 | FARK

1,850,000 - Estimated Unique Monthly Visitors | 2,045 - Compete Rank | 1,019 - Quantcast Rank | 2,120 - Alexa Rank.


9 | Slashdot

1,700,000 - Estimated Unique Monthly Visitors | 2,335 - Compete Rank | *1,825* - Quantcast Rank | 1,254 - Alexa Rank.


10 | friendfeed

1,500,000 - Estimated Unique Monthly Visitors | 4,053 - Compete Rank | *2,400* - Quantcast Rank | 686 - Alexa Rank.