With more and more customers finding the information they need via social media, many small business owners might wonder if email marketing is still worth their time. It may be one of the older channels of digital marketing, but that doesn’t mean it’s gone out of style. In fact, it continues to have one of the highest ROIs of digital marketing tools. In 2020, Litmus estimated, on average, email marketing’s ROI was 1:36, or for every $1 spent, you can expect to receive $36 in return.