Digital marketing is any type of marketing that takes place online through websites and social media to promote brands and services in a cheap way. There are many career paths in digital marketing such as freelancing, working for a company, or starting your own business. Digital marketing consists of strategies like email marketing, affiliate marketing, pay-per-click advertising, content marketing, online reputation management, and search engine optimization. Digital marketing has come a long way since the 1990s with the rise of the internet and is now essential for companies and brands worldwide.