Viewability is a hot topic in digital advertising because the viewability (or lack thereof) of your ad inventory can have a big impact on both your fill rate, and the CPMs you get from filled positions.

Cropped man and woman using electronic device free image

We know that viewability is critical—across our network, we see around 10 percent average lift in CPMs for ads that qualify as viewable. And through the grapevine, we learned that one publisher (you'd probably recognize the name) pushed their viewability rate to 60 percent and saw a 20 percent revenue increase from dramatically fewer ad impressions.