Priceline's earnings will give a glimpse of the success of the company's strategy.
OpenTable's acquisition means rival apps could be targets of additional mergers.
OpenTable, one of the biggest online restaurant reservation sites, will pay $10 million for Foodspotting and its hordes of amateur photographers.
OpenTable seated 89 million people in North America last year. The Food Network’s owner plans to compete with lower fees for restaurants.
