30 Largest Social Bookmarking Sites | August 2007

Here are the 30 Largest Social Bookmarking Sites ranked by a combination of Inbound Links, Google Page Rank, Alexa Rank, and U.S. traffic data from Compete and Quantcast. Although no traffic metrics are completely accurate we do believe the data below to be useful for gauging relative audience size.

digg 1 | digg.com
117,796,083 - Inbound Links | 16,964,445 - Compete Monthly Visitors | 8,700,000 - Quantcast Monthly Visitors | 98 - Alexa Ranking. | Page Rank: 8
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

netscape 2 | Netscape.com
21,581,600 - Inbound Links | 4,855,232 - Compete Monthly Visitors | 8,180,176 - Quantcast Monthly Visitors | 555 - Alexa Ranking. | Page Rank: 9
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

technorati 3 | Technorati.com
75,306,437 - Inbound Links | 3,231,709 - Compete Monthly Visitors | 1,400,000 - Quantcast Monthly Visitors | 216 - Alexa Ranking. | Page Rank: 8
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

delicious 4 | del.icio.us
171,593,051 - Inbound Links | 1,699,128 - Compete Monthly Visitors | 1,300,000 - Quantcast Monthly Visitors | 248 - Alexa Ranking. | Page Rank: 8
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

stumbleupon 5 | StumbleUpon.com
19,050,177 - Inbound Links | 1,313,586 - Compete Monthly Visitors | 695,239 - Quantcast Monthly Visitors | 300 - Alexa Ranking. | Page Rank: 8
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

reddit 6 | reddit.com
45,307,577 - Inbound Links | 1,226,467 - Compete Monthly Visitors | 344,383 - Quantcast Monthly Visitors | 852 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

fark 7 | Fark.com
11,438,723 - Inbound Links | 306,597 - Compete Monthly Visitors | 1,767,165 - Quantcast Monthly Visitors | 1,958 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

mybloglog 8 | MyBlogLog.com
1,742,265 - Inbound Links | 1,972,847 - Compete Monthly Visitors | 84,922 - Quantcast Monthly Visitors | 432 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

slashdot 9 | Slashdot.org
13,555,035 - Inbound Links | 724,424 - Compete Monthly Visitors | 269,884 - Quantcast Monthly Visitors | 579 - Alexa Ranking. | Page Rank: 9
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

kaboodle 10 | kaboodle.com
100,266 - Inbound Links | 1,751,763 - Compete Monthly Visitors | 851,858 - Quantcast Monthly Visitors | 9,125 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

bloglines 11 | Bloglines.com
50,717,948 - Inbound Links | 382,663 - Compete Monthly Visitors | 103,711 - Quantcast Monthly Visitors | 853 - Alexa Ranking. | Page Rank: 9
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

newsvine 12 | newsvine.com
24,200,775 - Inbound Links | 315,857 - Compete Monthly Visitors | 203,761 - Quantcast Monthly Visitors | 3,977 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

blinklist 13 | blinklist.com
23,770,576 - Inbound Links | 243,277 - Compete Monthly Visitors | 165,306 - Quantcast Monthly Visitors | 4,647 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

netvouz 14 | netvouz.com
8,112,272 - Inbound Links | 75,507 - Compete Monthly Visitors | 54,325 - Quantcast Monthly Visitors | 15,048 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

clipmarks 15 | clipmarks.com
164,419 - Inbound Links | 196,107 - Compete Monthly Visitors | 147,131 - Quantcast Monthly Visitors | 6,740 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

furl 16 | Furl.net
49,595,144 - Inbound Links | 148,975 - Compete Monthly Visitors | 57,547 - Quantcast Monthly Visitors | 4,112 - Alexa Ranking. | Page Rank: 8
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

misterwong 17 | Mister-Wong
13,214,146 - Inbound Links | 25,416 - Compete Monthly Visitors | 3,432 - Quantcast Monthly Visitors | 1,889 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

dzone 18 | dzone.com
1,065,009 - Inbound Links | 100,784 - Compete Monthly Visitors | 117,897 - Quantcast Monthly Visitors | 5,187 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

magnolia 19 | ma.gnolia.com
13,701,444 - Inbound Links | 110,662 - Compete Monthly Visitors | 32,363 - Quantcast Monthly Visitors | 7,454 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

tailrank 20 | Tailrank.com
5,320,211 - Inbound Links | 71,563 - Compete Monthly Visitors | 35,783 - Quantcast Monthly Visitors | 28,920 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

shoutwire 21 | ShoutWire.com
168,480 - Inbound Links | 101,738 - Compete Monthly Visitors | 55,337 - Quantcast Monthly Visitors | 10,552 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

simpy 22 | simpy.com
13,107,730 - Inbound Links | 62,645 - Compete Monthly Visitors | 49,205 - Quantcast Monthly Visitors | 10,948 - Alexa Ranking. | Page Rank: 7
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

blogmarks 23 | BlogMarks.net
9,748,453 - Inbound Links | 61,740 - Compete Monthly Visitors | 28,075 - Quantcast Monthly Visitors | 11,880 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

bluedot 24 | BlueDot.us
1,159,780 - Inbound Links | 107,717 - Compete Monthly Visitors | 60,045 - Quantcast Monthly Visitors | 12,072 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

spurl 25 | Spurl.net
18,628,253 - Inbound Links | 42,300 - Compete Monthly Visitors | 3,483 - Quantcast Monthly Visitors | 14,300 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

spotplex 26 | Spotplex.com
541,599 - Inbound Links | 52,176 - Compete Monthly Visitors | 15,106 - Quantcast Monthly Visitors | 42,809 - Alexa Ranking. | Page Rank: 6
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

linkswarm 27 | linkswarm.com
150,842 - Inbound Links | 14,504 - Compete Monthly Visitors | 10,476 - Quantcast Monthly Visitors | 47,267 - Alexa Ranking. | Page Rank: 5
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

spotback 28 | Spotback.com
97,564 - Inbound Links | 42,838 - Compete Monthly Visitors | 5,037 - Quantcast Monthly Visitors | 42,015 - Alexa Ranking. | Page Rank: 5
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

plugim 29 | PlugIm.com
161,039 - Inbound Links | 48,078 - Compete Monthly Visitors | 2,000 - Quantcast Monthly Visitors | 13,133 - Alexa Ranking. | Page Rank: 5
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus

mybookmarks 30 | MyBookmarks.com
25,191 - Inbound Links | 10,934 - Compete Monthly Visitors | 7,727 - Quantcast Monthly Visitors | 108,226 - Alexa Ranking. | Page Rank: 5
30 Largest Social Bookmarking Sites | Updated 8/14/2007 | naplesplus