Digital marketing involves promoting brands and businesses over the internet. It has become essential for reaching the billions of daily internet users. The main framework for digital marketing follows the 4E's - excite, educate, experience, and engage customers. Social media is a major tool that allows businesses to interact with the billions of users across various platforms. Developing an online marketing strategy requires focusing on seven critical elements including goals, content, community, and commerce. Smartphones and apps have also become an important part of digital marketing by allowing companies to interact with customers on their mobile devices.