Aditya Jangid, Chairman and Managing Director, AdCounty MediaMedia buying has traditionally revolved around delivery metrics, including impressions, clicks, CPMs, and viewability. These enable advertisers to measure the efficiency of their media buys, but not in assessing how effective those buys were at moving the business. The lack of direct correlation between the two is the driving force behind the resurgence of outcome-based media buying. Advertisers are now using pay-for-performance as much for its strategic business value (aligning media investment with business accountability), as they did for its initial purpose of tactical pricing experimentation. Pressure has increased from multiple sources to cause a change in how campaigns are assessed. Budgets are being scrutinized more closely, so leaders want clear lines between spend and growth and marketers are being asked to measure both campaign results and an overall commercial return. In this environment, paying only for impressions can seem insufficient. Outcome based…