With an ROI of $38 for every $1 you spend, can you afford to not be using email marketing? But not all email marketing services are created equal. So how do you know which email service provider is the best for your business? It comes down to five key factors when choosing an email service provider (ESP): A great product, world-class customer support, a proven history of success, a plan to help you succeed, and a fair price. Find out what to look for in the infographic below. Click here to sign…