by Jack Nicas, The Wall Street Journal

“Search ads remain Google’s main moneymaker, and there are signs of a slight deceleration in spending on those ads. Paid search spending increased 10% in the second quarter over a year prior versus a 13% increase in the first quarter, according to marketing-technology firm Kenshoo. Mobile ad spending rose 63% in the second quarter compared with 77% in the first quarter, Kenshoo said.”

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