courtenaybird:

Stats: Facebook Made $9.51 in Ad Revenue Per User Last Year In The U.S. and Canada 
Facebook COO Sheryl Sandberg “also added that advertising budgets are not moving online fast enough to match user behavior. Of the roughly $600 billion spent on advertising every year, only 11 percent of it is devoted toward online ads. Another $1.5 billion in advertising is spent on mobile devices.”

courtenaybird:

Stats: Facebook Made $9.51 in Ad Revenue Per User Last Year In The U.S. and Canada 

Facebook COO Sheryl Sandberg “also added that advertising budgets are not moving online fast enough to match user behavior. Of the roughly $600 billion spent on advertising every year, only 11 percent of it is devoted toward online ads. Another $1.5 billion in advertising is spent on mobile devices.”