A/B Testing: The ABCs of Paid Social Media
Anyword
JANUARY 17, 2020
However, we found that while the startup had a high CTR and a low CPC, the best engagement and return on ad spend (ROAS) came from women over 35. Overall impressions? For example, when optimizing for overall impressions, your aim would be to get the lowest Cost Per Thousand Impressions (CPM).
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