For the first time, more than half — or 51% — of the record $72.5 billion spent on digital advertising in the U.S. last year was on mobile ads, according to a report conducted by PwC US for the Interactive Advertising Bureau (IAB).
First reported by The Wall Street Journal, those numbers represent a 77% surge of spending on mobile advertising to $36.6 billion last year, according to the IAB. Digital ad spending in general grew 22% in the U.S. from the previous year.
