Young Tumblr Marketers Have Strong Advice for Yahoo

"We promise not to screw it up," said Yahoo CEO Marissa Mayer, posting on her brand-new Tumblr account this morning and effectively making official the $1.1 billio

Buyers Love Tumblr, but Love Scale More

Tumblr has a problem: advertisers just can’t get enough of their ads.It’s a good problem to have, especially considering that Tumblr didn’t even sell proprietary ads until last spring, when it rolled out its Radar and Spotlight units.

Portrait: Walrus

Specs Who Frances Webster, co-founder, managing director; Deacon Webster, co-founder, chief creative officer  What Creative boutique agency Where Walrus offices, New York