Re:Why Tumblr is kicking Posterous's ass
by BigDamnDeal on Tuesday January 19, 2010 @04:21PM
(#1063227)
One way to normalize this is to ask: How quickly was Tumblr growing when it was as small as Posterous is now? Then you're comparing apples to apples.
It's growing faster from a smaller base, though. I find more relevant that Tumblr is still much, much bigger. And I think it will stay that way.