Twitter Ad Revenue to Approach $1 Billion by 2014
Geege Schuman stashed this in Valuation
Twitter Ad Revenues, 2010-2015
"Mobile has pushed Twitter beyond previous expectations," Clark Fredricksen, eMarketer's VP-communications, said. "Ultimately, that's a result of steps it took very early to make sure its ad products work well across all platforms."
I am amazed that anyone believes there's ROI for spending money on Twitter ads.
Seriously what are they getting for all the ad dollars they spend?