StumbleUpon signs up 10 Million users
Yesterday StumbleUpon signed up its 10 Millionth user to their site.
StumbleUpon was purchased by eBay in 2007, but then was purchased by independent investors a little while later.
In April 2008 they had reached 5 million users, now a little over a year later have hit 10 million.
StumbleUpon key facts:
– 118% growth rate in users since 2009
– 5.4 billion stumbles since April 2009
– In March 2010 there were half a billion stumbles
– Average users stumbles on average 25 links per day
– Users with the StumbleUpon Mozilla add-on stumble 400 times a month on average
– StumbleUpon has over 100,000 Facebook fans
