1. A method comprising: receiving, by a computing system, from a mobile computing device, a parameterless search request for information determined to be relevant to a user of the mobile computing device; responsive to receiving the parameterless search request, identifying, by the computing system, based at least in part on a context of the mobile computing device, one or more results determined to be relevant to the user of the mobile computing device, wherein the context includes prior location information for the mobile computing device, and wherein the one or more results include traffic condition information associated with a route to a location determined based on the prior location information; and sending, by the computing system, to the mobile computing device, the one or more results.