Zefr
5 Case Studies
A Zefr Case Study
Kraft Heinz engaged Zefr to improve reach among parents ages 25–54 for its Q2 Kool Aid Value campaign while ensuring brand-safe, suitable placements on YouTube. The brand had found that platform-provided tools previously delivered 58% of impressions against URLs outside its suitability standards, so it needed greater transparency and control.
Zefr used its Zefr Suitability programmatic tools to run a URL-level diagnostic, create dynamic inclusion lists aligned to 4As/GARM (excluding children’s entertainment, news & politics, gaming, mature music and religion), and perform dynamic refreshes that added 1.9M+ video-level optimizations. The campaign achieved a :15 CPM of $9.14 (47% more effective vs suitable benchmark), a bumper CPM of $5.25 (38% more effective), +10% higher :15 VCR and a 94% bumper VCR, meeting performance goals without sacrificing safety and suitability.