Pandora Wants to Go Beyond Viewability and Test Audio-Based Ad Measurement

Inks deal with Moat to count display and video promos

Viewability, the measurement of how effectively digital ads are actually being seen by humans, has been a buzzy topic the past couple of years. But as more advertising moves to smartphones that rely on consumers also hearing a marketer's message, how many people listen to audio ads? Pandora wants to find out.