For too long Nielsen ratings have dealt with TV commercials and web ads as completely separate entities. Episodes of your favorite show streamed through a service like Hulu or from the channel's website often didn't get factored into the pricing and sales of television ads, and vice versa. That is about to change, however, as the media monitoring company has joined forces with GroupM to create Nielsen Cross-Platform Campaign Ratings. The new product will combine its Nielsen Online Campaign Ratings, which measures internet advertising, with its traditional TV monitoring service to create a medium-agnostic tool for creating media metrics. Hopefully, wit