Top 10 Most Popular Social Bookmarking Sites

here is a list of the top 10 social bookmarking sites. the data is taken respectively from Alexa Rank Google Pagerank and Compete (which determines monthly visitors united states) the data is of course not 100% reliable, but this should give you a general
idea of which is more popular.

1 | digg.com
Unique Monthly Visitors (United States) 11,344,960
Alexa Rank: 89
Pagrank: 8

2 | del.icio.us
Unique Monthly Visitors (United States) - 1,032,489
Alexa Rank: 186
Pagrank: 8

3 | Technorati.com
Unique Monthly Visitors - 4,565,637
Alexa Rank: 201
Pagerank: 8

4 | Slashdot.org
Unique Monthly Visitors (United States) - 268,258
Alexa Rank: 433
Pagerank: 9

5 | StumbleUpon.com
Unique Monthly Visitors (United States) - 568,164
Alexa Rank:310
Pagerank: 8

6 | Netscape.com
Unique Monthly Visitors (United States) - 5,577,615
Alexa Rank: 544
Pagerank: 9

7 | reddit.com
Unique Monthly Visitors (United States) - 776,298
Alexa Rank: 826
Pagerank: 7

8 | FARK.com
Unique Monthly Visitors (United States) - 196,092
Alexa Rank 1521
Pagerank: 7

9 | BlinkList.com
Unique Monthly Visitors (United States) - 213,610
Alexa Rank: 3617
Pagerank: 6

10 | ClipMarks.com
Unique Monthly Visitors (United States) - 105,929
Alexa Rank: 4,944
Pagerank: 6