Team Heardable scoured the Internet in search of as many social bookmarking brands it could find in order to share with you the top 92 most effective social bookmarking brands ranked by Heardable score. We scanned del.icio.us, digg, projecthear, markaboo, bringr, startaid, spurl, faves, reddit, technorati, slashdot and many more.

What did we uncover? Clipmarks.com was the most effective social bookmarking brand with a score of 578 out of 1,000, placing Clipmarks in the Above Average sector -- far above most of its competitors. In second place was Slashdot with a Heardable Score of 526. The remaining ninety brands can be found on the list below. Just click on the image to see of full size view of all the brand comparison data.

Have a custom category you'd like to see scored? Just send us an email and we'll see what we can do for you.

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