Significance Of Open Rate Whenever you prepare an email marketing strategy, you should start with how to get people to open your email. Suppose you have used your best resources to create email content that is very high-quality and offers amazing discounts to new customers. You are sure that the email content you have prepared is sure to draw a large amount of traffic to your website. But how do you know that the leads you have sent the email to have even opened it or not? The open rate in email marketing is a very straight-cut parameter to judge the basic effectiveness of an email. It measures the very first step in the customer interaction process. If a prospective customer does not even open your email, then how are you supposed to engage with them via the email content? So, the open rate will tell you whether or not your email marketing technique is effective enough to convince prospective customers to open an email and read its contents.