Attribution and ROI
“Half the money I spend on advertising is wasted; the trouble is I don't know which half.” That statement by John Wanamker is probably the most famous quote in advertising. It summarizes the concerns of many experienced marketers. And it gives pause to potential marketers. The reason we spend so much time attribution and ROI is to understand that “other half”. Understanding how a conversion or sale takes place not only aides in optimizing a media plan it also clarifies Return on Investment (ROI) for each medium in the plan. How we determine ROI is based on the attribution method [...]

