Overall, online advertising revenue climbed 17% to a record $42.8 billion in the U.S. in 2013; by comparison, revenue generated from advertising on broadcast TV came in at $40.1 billion last year.
Overall, online advertising revenue climbed 17% to a record $42.8 billion in the U.S. in 2013; by comparison, revenue generated from advertising on broadcast TV came in at $40.1 billion last year.