Facebook Inc., the world’s most popular social-networking service, is set to overtake the Web portal Yahoo Inc. this year to seize the biggest share of the US online display-advertising market, a study found.
Facebook will reap $2.19 billion in display-ad sales this year, for a 17.7 percent share of the market, topping Yahoo’s 13.1 percent, according to EMarketer Inc.
Facebook has more than half a billion users. Its display ad revenue more than doubled in each of the past two years and will surge 81 percent in 2011, EMarketer estimated.