DMA15

Direct marketing, 1872 to the cookie

Section 3 of 7

The Coupon

The coupon as the first device that made an advertisement countable — Hopkins, Caples and the science that followed.

A hand holds a ticket-shaped card reading "golden offer! use it proper!" against a red background

Hopkins, 1923: an advertisement that cannot be tested is an opinion.Photo: RDNE Stock project / Pexels