Facebook is on track to be the second largest seller of digital advertisements in the US in 2013 thanks to its mobile ads, according to figures released by eMarketer on Thursday.
With mobile ad spending increasing quickly this year, Facebook shot past most of its competitors to follow Google in ad sales. The social media is expected to sell $3.17 billion in ad dollars this year, according to eMarketer. Its report cites the general growth of mobile as the source of Facebook's rise. Overall, mobile ad spending is expected to make up 22 percent of all digital advertisement … Read more