This type of engagement mapping tool will become really powerful when it can measure not only ad views that lead to a purchase, but also any other type of online or social interaction. This is probably the end game that Facebook is aiming at with Beacon. Imagine the value advertisers could derive from a tool that looks at how your online activity leads up to a purchase. I.e., did you see a friend talk about the product on a Facebook wall post? Did you read a blogged review? Did you see the product talked about in a YouTube video? Did you look at any ads when all that was happening?
Our approach on our last mile tools has been similar where-in we and understand reasons why a shopper changes his brand in the last mile - which are the touch - points that help in the brand choice. This information is a must have when planning a last mile / retail engagement. Know more about these last mile tools at www.pulsesuite.com