Here are the 20 Largest Social Bookmarking Sites ranked by a combination of Inbound Links, 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.
1 | twitter
486,750,806 – Inbound Links | 19,728,619 – Compete Monthly Visitors | 21,900,000 – Quantcast Monthly Visitors | 38 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
2 | digg.com
383,598,000 – Inbound Links | 33,433,760 – Compete Monthly Visitors | 11,400,000 – Quantcast Monthly Visitors | 183 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
3 | Yahoo! Buzz
20,031,000 – Inbound Links | 8,119,906 – Compete Monthly Visitors | 3,600,000 – Quantcast Monthly Visitors | NA – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
4 | StumbleUpon.com
234,000,000 – Inbound Links | 4,418,609 – Compete Monthly Visitors | 1,100,000 – Quantcast Monthly Visitors | 362 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
5 | reddit.com
161,685,000 – Inbound Links | 4,908,990 – Compete Monthly Visitors | 1,300,000 – Quantcast Monthly Visitors | 441 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
6 | Technorati.com
175,287,000 – Inbound Links | 3,309,174 – Compete Monthly Visitors | 2,000,000 – Quantcast Monthly Visitors | 662 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
7 | del.icio.us
427,665,000 – Inbound Links | 1,623,083 – Compete Monthly Visitors | 317,000 – Quantcast Monthly Visitors | 2,476 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
8 | kaboodle.com
2,600,000 – Inbound Links | 3,941,212 – Compete Monthly Visitors | 2,500,000 – Quantcast Monthly Visitors | 1,694 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
9 | mixx.com
16,005,000 – Inbound Links | 879,108 – Compete Monthly Visitors | 2,200,000 – Quantcast Monthly Visitors | 645 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
10 | Propeller.com
5,725,000 – Inbound Links | 1,164,549 – Compete Monthly Visitors | 624,000 – Quantcast Monthly Visitors | 1,801 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
11 | newsvine.com
71,708,775 – Inbound Links | 1,142,779 – Compete Monthly Visitors | 1,300,000 – Quantcast Monthly Visitors | 5,545 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
12 | Fark.com
36,162,723 – Inbound Links | 652,762 – Compete Monthly Visitors | 1,300,000 – Quantcast Monthly Visitors | 4,119 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
13 | Slashdot.org
37,566,035 – Inbound Links | 862,416 – Compete Monthly Visitors | 404,000 – Quantcast Monthly Visitors | 970 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
14 | twine.com
343,090 – Inbound Links | 1,062,304 – Compete Monthly Visitors | 188,000 – Quantcast Monthly Visitors | 19,592 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
15 | clipmarks.com
461,141 – Inbound Links | 379,354 – Compete Monthly Visitors | 507,000 – Quantcast Monthly Visitors | 6,330 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
16 | dzone.com
3,867,009 – Inbound Links | 281,098 – Compete Monthly Visitors | 208,000 – Quantcast Monthly Visitors | 7,002 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
17 | faves.com
1,437,453 – Inbound Links | 159,051 – Compete Monthly Visitors | 244,000 – Quantcast Monthly Visitors | 6,198 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
18 | blinklist.com
51,912,576 – Inbound Links | 86,650 – Compete Monthly Visitors | 44,000 – Quantcast Monthly Visitors | 10,985 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
19 | diigo.com
8,933,453 – Inbound Links | 146,144 – Compete Monthly Visitors | 30,000 – Quantcast Monthly Visitors | 7,569 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
20 | simpy.com
25,805,730 – Inbound Links | 54,581 – Compete Monthly Visitors | 39,600 – Quantcast Monthly Visitors | 19,964 – Alexa Ranking.
20 Largest Social Bookmarking Sites | Updated 8/5/2009 | eBizMBA
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