Yelp’s partnership with Grubhub allows diners to make mobile and online orders from 80,000 restaurants found on Grubhub in 1,600 U.S. cities including chains like P.F. Chang’s, Yard House, Buffalo Wild Wings and Red Robin Gourmet Burgers. The offering is now available through Yelp’s mobile app. It will be available on desktop and mobile web orders in the coming weeks, Yelp said.