Omnicom Will Use Instacart Data for Ad Measurement
s the loss of third-party cookies makes results measurement more difficult, advertisers keep looking for purchase data they can use instead. Omnicom has tapped a juicy new source in a deal with Instacart. TV ad audiences will be matched to Instacart sales data, making a direct connection between who saw an ad and what they bought. In a data clean room, of course.