After making nearly half a billion dollars worldwide on mobile ads last year, Facebook—which had no mobile revenue in 2011—is expected to increase mobile revenues by more than 333% to just over $2 billion in 2013, and account for a 12.9% share of the global net mobile advertising market.
eMarketer estimates that Google made $4.61 billion in mobile internet ad revenues last year, more than triple its earnings in 2011. This year’s mobile revenues will be up a further 92.1% to $8.85 billion. Read the rest at eMarketer.
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