Back in the day, if you wanted to know how successful your marketing had been you had to use expensive and time-consuming analysis.
You might have spent time putting together a direct mail package that had a call-to-action to return a slip with a customer’s details on it, and the amount returned to you would show how successful that campaign had been.
Of course, the problem is, if you sent out 10,000 flyers, you don’t know how many actually arrived at a home; how many were read versus how many were put in the bin; and how many never made it out the post office.
The only gauge of success were the returned slips, and when you’re spending money and...













