Digital marketing is an umbrella term for the marketing ofproducts or services using digital technologies, mainly on the
Internet, but also including mobile phones, display advertising, and any other digital medium.
The way in which digital marketing has developed since the 1990s and 2000s has changed the way brands and businesses utilize technology and digital marketing for their marketing. Digital marketing campaigns are becoming more prevalent, as digital platforms are increasingly incorporated into marketing plans, and as people use digital devices instead of going to physical shops.
Digital marketing activities are search engine optimization(SEO), search engine marketing (SEM), content marketing, influencer marketing, content automation, campaign marketing, and e-commerce marketing, social media marketing, social media optimization, e-mail direct marketing, display advertising, e–books, optical disks and games, and any other form of digital media. It also extends to non-Internet channels that provide digital media, such as mobile phones (SMS andMMS), callback and on-hold mobile ring tones.