Google is finally allowing Nielsen to put measurement tags on YouTube video ads, which will likely attract more advertisers to the site. Nielsen will be able to provide demographic information in partnership with Facebook, and marketers will be able to see how many people are seeing their ads, and how often. For two years, Google wouldn’t allow measurement tags on its ads, but the change of heart comes at a time when online ad sales are booming. Continue reading Google Allowing Nielsen Measurements for YouTube Videos