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StumbleUpon is Back in the Game Earlier this year we wrote about StumbleUpon hitting 7 million registered users, which was at the time 50% higher than most estimates of media darling Twitter's users. Twitter's numbers have shot through the roof this year, leaving StumbleUpon in the dust.
Author: davecarl1234 Keywords: Twitter LinkedIn YouTube Squidoo Blogging Blogs Social Networking Social Marketing training how to Digg Social Bookmarking Linkbait Added: June 9, 2009
Tue, Jun 9 | from YouTube