Big data sets don’t have rich details about actual people—from age, to income, to race and ethnicity—the way you do with a robust panel. These data sets, because they’re created by machine-to-machine transfers, also increase the possibility of waste and fraud.
Without third-party cookies, marketers can’t overlook the need for accurate measurement as changes in the digital media environment accelerate.
What’s your go-to device of choice for watching your favorite show? Device proliferation has afforded more choice than ever before, but TV remains the preferred device—and by a wide margin according to global online respondents in Nielsen’s Digital Landscape Survey.