Facebook and Google lead mobile advertising in 2013
elaineFacebook and Google reign in mobile advertising, gaining the largest slice from the 105% ($17.96 billion) rise in mobile ad spending in 2013, according to recently released figures from eMarketer. The two tech giants own more than two-thirds of mobile internet ad spending last year. Facebook gained the most from 5.4% in 2012 to 17.5% […]