Digital marketing, also called online marketing, is the promotion of brands to connect with potential customers using the internet and other forms of digital communication. This includes not only email, social media, and web-based advertising, but also text and multimedia messages as a marketing channel.The methods and techniques used for online marketing include email campaigns, social media, advertising, search engine optimization (SEO) and more. The objective of marketing is to reach potential customers through the channels where they already spend their time reading, searching, shopping and socializing online.