Tumbling on success: How Tumblr’s David Karp built a £500 million empire
Wired, February 02, 2012
Interview: David Karp, founder of Tumblr, on realising his dream
The Guardian, January 30, 2012
Tumblr Jumps to 15B Page Views a Month
PC Magazine, January 24, 2012
More Than Just Memes: Tumblr Talks Creativity, Making Money
PC Magazine, January 13, 2012
Tumblr Numbers: The Rapid Rise of Social Blogging [INFOGRAPHIC]
Mashable, November 15, 2011
Tumblr Lands $85 Million in Funding
New York Times, September 26, 2011
Tumblr Tops 13 Million U.S. Uniques in July
Mashable, August 31, 2011
More federal agencies blog on Tumblr
FCW.com , July 07, 2011
Tumblr’s brand new iPhone app makes mobile tumbling awesome
The Next Web, June 30, 2011
The Gaga Effect Spreads to Tumblr
NYTimes, June 28, 2011
A Massive Solar Flare Of Activity Pushes Tumblr To 400 Million Pageviews A Day
TechCrunch, June 28, 2011
Tumblr Now Has More Blogs Than WordPress.com
PCMagazine, June 17, 2011
Tumblr Users Can Now Record & Share Music With Soundcloud
Mashable.com, June 02, 2011
All Of July 2009: Tumblr Did 250 Million Pageviews. May 16, 2011: Tumblr Did… 250 Million Page
TechCrunch, May 17, 2011
Tumblr Is the Most Loved Blogging Platform on Social Media
Market Wire, May 05, 2011
David Karp: “Tumblr Is Growing By A Quarter Billion Impressions Every Week”
TechCrunch, January 28, 2011
Best LittleCo of 2010: Tumblr
Read Write Web, December 21, 2010
Why All The Interest In Tumblr? Try 1,540 Percent Pageview Growth
TechCrunch, November 15, 2010
Tumblr Upgrades iPhone and Android Apps
Masable.com , November 05, 2010
Still Surging, Tumblr Rockets Past A Billion Posts
TechCrunch, August 24, 2010
The Next Tech Titan? 10 Hottest Technology Start-Ups of 2010
Daily Finance, August 13, 2010
Tumblr Is On Fire. Now Over 6 Million Users, 1.5 Billion Pageviews A Month
TechCrunch, July 20, 2010
Traditional Media Is Having A Field Day On Tumblr
Business Insider, June 27, 2010
Tumblr Raises Another $5 Million in Funding
Mashable, April 20, 2010
America’s Best Young Entrepreneurs 2009
Business Week, November 01, 2009
Tumblr Takes Over World: 255,000,000 Pageviews in July
Mashable, August 05, 2009
