Higher Profits Through Testing of Every Variable

Higher Profits Through Testing of Every Variable

Pretend with me you’ve been conducting a direct mail campaign. In testing your headline you’ve discovered that changing its focus from greed to fear increases the response rate from 1.5% to 1.85%. Not bad. Three-tenths of a percent. That’s enough to get marketers...
The Circle Layout

The Circle Layout

Originally Published December 7, 2005 Marketing consultant George S. Cullinan (1911-1963) was inducted into the Direct Marketing Hall of Fame in 1989 for being “the first to recognize the significance of databases as a foundation for successful direct...