In this article, we discuss how digital marketing is important to small businesses based on our survey. We will see factors that help small businesses increase their sales without spending a big amount of resources as businesses did. What are the privileges of digital marketing in the the technologies era and what are the difficulties of online marketing that small businesses face? According to statistics, we will see how methods like content marketing, social media, Facebook ads, and PPC influenced businesses in numbers. So, from this article, you can learn different digital marketing approaches, their importance, and how to overcome challenges.