Bill Nye would be happy to know you used your tablet to watch his cha-cha on "Dancing with the Stars," but advertisers don't care a lick.
That's because Nielsen, the company whose ratings are the standard for gauging how many and what kind of people are watching particular TV shows, has long struggled to count viewing that takes place off the television, even as video on mobile devices has proliferated.
Next week, Nielsen will detail its plans to integrate data about television viewing on tablets and smartphones into its ratings starting next year and will be rolling out its .
A Nielsen study earlier this year determined that (surprise!) the more popular a show is, the more people tend to tweet about it. More arresting, though, was the study's finding that a.
But Nielsen's difficulties in counting people who are watching on tablets and phones has clogged how much of that programming is made available on devices. Without any promise that viewing on iPads or iPhones would count toward the all-important rankings that set advertising rates, networks have been reluctant to put their content live on Internet-connected devices.