Nielsen is a professional research company and the world's leading provider of media and marketing information, including the Nielsen TV ratings. The mission is to learn about what people watch, listen to, and buy, as well as what they do online. Filling out surveys and registering your devices is an opportunity to become a part of important research insights.
All you do is either download the Nielsen Mobile App (Android) or change some settings on your device (iOS) and use it how you typically...
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