This document summarizes the results of a digital marketing campaign run by NetBooster, a European digital agency, for MAC Cosmetics. The campaign used Atlas, a people-based marketing and analysis platform, to target women ages 18-24 and 25-44. The summary found that:
1) Atlas identified that 18% of ad spend was wasted on reaching men instead of the target audience of women.
2) Niche publishers and real-time bidding platforms were more cost-effective than large homepage placements.
3) People-based analysis recorded 16% higher conversions and a 16% lower cost per sale than cookie-based analysis, demonstrating the value of cross-device data.