US mobile ad expenditure more than doubles to $2.1 billion in 2011 ...
Teaser: Millennial Media, Apple, Yahoo!, Microsoft and Jumptap's market
shares are dwarfed by Google.According to estimates by IDC, US $2.1 billion
was ...
<http://www.google.com/url?sa=X&q=http://mobithinking.com/blog/mobile-ad-network-share-2011&ct=ga&cad=CAcQAhgAIAEoATAAOABA_OHS9wRIAVgAYgVibi1VUw&cd=IQHYNfTvC1I&usg=AFQjCNFhA--bvF9gnkWk7UP2KbQ5CN-XzA>
Tidak ada komentar:
Posting Komentar