The Objective
- Multinational telco brand Movistar Mexico wanted to measure brand suitability across their YouTube investment and also test the impact of Zefr’s performance optimization engine on their campaigns.
for Movistar Telefónica Hispam
+6.73%
+22%
184.9K+
Mauricio Rojas, Head of Hispam Digital Acceleration Projects, Telefónica S.A.
Before and After Activating Zefr

Before and After Activating Zefr
