Research firm sees competitor to Google

BIA/Kelsey sees the return of the competitive market in search ads, with the potential for a Bing-AOL-Yahoo combined brand to compete with Google. Its Mobile Local analysts, meanwhile, see location-targeted mobile as having a "core role" in local media. Says BIA/Kelsey, "Location and geotargeted advertising will represent a long-elusive revenue stream for Twitter and for third parties that mash up Twitter streams and location data." Radio Ink