Marketers Overlook Match Rate Gaps While Ad Spend Vanishes Into Invisible Segments

By Rokt mParticle · MarTech · 2026-07-21

According to MarTech, performance marketers often ignore the critical delta between their uploaded customer lists and the actual percentages that ad platforms recognize. When platforms like Google or Meta fail to resolve identifiers to their own users, entire audience segments ef

According to MarTech, performance marketers often ignore the critical delta between their uploaded customer lists and the actual percentages that ad platforms recognize. When platforms like Google or Meta fail to resolve identifiers to their own users, entire audience segments ef