Why There’s Still a Market for Online Ads No One Sees 

Earlier this week the ad tech company AppNexus announced what it described as a major innovation: It would allow advertisers to pay only for those digital ads that are actually seen by people. To those uninitiated in the ways of programmatic advertising, this might seem like table stakes. Given all the talk about sophisticated tracking and targeting associated with digital ads, finding out which ones get viewed should be simple. But most industry studies estimate that only about half of digital ads are seen by real people.

Read more: Why There’s Still a Market for Online Ads No One Sees – Bloomberg Business