Online advertising has been the backbone of business for over 25 years. It has seen several changes in the course of time. Social Media Today contributor Nancy Kapoor has published a new infographic highlighting 25 fascinating years of digital advertising. Kapoor says, “Digital advertising has come to redefine the marketing landscape, an evolution which has been taking shape since the early 1990s. A key factor that’s led advertising to turn digital is ceaseless technological innovation, a phenomenon that’s unlikely to slow down. From banner ads to artificial intelligence, digital... [...]