While e-mail lists kept their supremacy as the highest-priced lists in the industry, consumer-focused permission-based lists continued a three-year slide. With an average April 2004 cost per thousand of $170, their price was $2 below last year
While e-mail lists kept their supremacy as the highest-priced lists in the industry, consumer-focused permission-based lists continued a three-year slide. With an average April 2004 cost per thousand of $170, their price was $2 below last year