Deutsche Bank
(Finance and Banking)
(Video Games)
URL shortening
(Web design)
Rolling Stone

See also


Knowledge Identifier: &StumbleUpon




Category: Business (10)

Founded in 2002.

Countries: (60%), United States (30%), Germany (10%)

Main connections: YouTube, Wikipedia, EBay

Linked to: YouTube, CollegeHumor, BBC, Google




This timeline needs to be reviewed and corrected, as it has been automatically generated from multiple web sources.
Please help improve it by adding dated informations, images and videos about StumbleUpon.


On December 13, 2006, StumbleUpon launched their StumbleVideo site add something


StumbleUpon launched a version of StumbleVideo for the Internet Channel Web browser that runs on the Wii console on February 12, 2007 add something


In April 2007, StumbleUpon launched the StumbleThru service, allowing users of the toolbar to stumble within sites such as YouTube, The Onion, Public Broadcasting Service and Wikipedia add something


In May 2007, StumbleUpon was purchased by eBay add something


StumbleUpon said that before the end of May 2008, it would have collected its five-billionth "stumble", more than one billion of which would have taken place in 2008 alone add something


In September 2008, eBay hired Deutsche Bank to try to sell StumbleUpon again add something


In March 2009, StumbleUpon launched, a URL shortening service add something


On April 13, 2009, founders Garrett Camp and Geoff Smith and other investors including Ram Shriram bought the company add something


StumbleUpon claims to have more than 10 million members as of 18 May 2010 add something


As of June 13, 2010, sites using StumbleThru include, Blogger,,, Collegehumor,,,,,,, PhysOrg, Rolling Stone, Scientific American, The Onion, Wikipedia,, WordPress and YouTube add something


In August 2011, StumbleUpon reached the 25 billion stumble mark, at which point they were adding over 1 billion stumbles per month add something


On October 24, 2011, StumbleUpon deleted years' worth of user-generated content, and removed HTML blogging, standalone blog posts, and photoblogging capabilities add something


In April 2012, StumbleUpon announced that it had over 25 million registered users of the service add something


In September 2012, StumbleUpon released an update for its iOS app that brought the new feature "StumbleDNA," which aggregates content that is recommended for you, trending content as well as a section where you can view the activity of your StumbleUpon connections add something


On September 25, 2012, StumbleUpon released a redesign of its website in beta, and extended it to all users on October 24 add something


According to a 2013 fourth quarter Shareaholic's Social Media Traffic Report, Stumbleupon accounted for more publisher traffic than YouTube, Reddit, Linkedin and Google combined add something


In 2013, StumbleUpon discontinued the su add something


In September 2013, StumbleUpon acquired 5by, a video discovery app created by Greg Isenberg add something


On June 30th, 2018, StumbleUpon shut down add something


On June 30, 2018, StumbleUpon shut down add something