Digital marketing refers to advertising through digital channels like social media, mobile apps, websites and search engines. It helps achieve marketing goals by applying digital technologies. There are various types of digital marketing like content marketing, email marketing, social media marketing, and SEO. Digital marketing offers benefits like better growth options, higher conversion rates, cost effectiveness and potential for higher revenues compared to traditional marketing. Its use and importance has grown significantly in recent years as internet usage has increased. It provides many job opportunities with handsome salary packages for digital marketing experts.