This document provides an overview of digital marketing. It defines digital marketing as marketing products or services using digital technologies like the internet and mobile phones. The benefits of digital marketing include the ability to reach the right audience, engage and motivate them to take action in order to maximize return on investment. Digital marketing consists of tools like SEO (search engine optimization), PPC (pay-per-click advertising), SMM (social media marketing), and content writing. SEO involves optimizing websites to rank higher in organic search results. PPC involves paying to display ads and only being charged when users click on them. SMM uses social media as a marketing channel to increase brand exposure and traffic. Content writing provides relevant content for target audiences