12 Companies Leading the Way in d direct marketing
http://marionunm683.unblog.fr/2019/05/27/watch-out-how-clickfunnels-pricing-uk-is-taking-over-and-what-to-do-about-it/
The acquisition funnel, or getting funnel, is actually a buyer centered advertising design which illustrates the theoretical consumer journey to the purchase of a product or service. In 1898, E. St. Elmo Lewis