For any expert email marketer getting subscribers and reaching their inbox is the main objective. But due to misspelling and other errors, there’s always going to be a lot of invalid addresses in your email list. This is the reason why marketers are using different validation services to clean up their records. Today in this article, we are going to discuss the ROI of email validation and how to measure it, but before starting, it important to understand what is Email validation. Email validation is a service which checks the authenticity of a given email or list with the help of specific procedures/systems/tools. Herein, authenticity implies the probability that an email address exists, and it is being entered in the correct order. At the basic level, Email verification is about syntax; for example, to make sure that an address has no mistakes or errors. And the advanced level of verification includes things like removal of spam trap, deduplication, MX records, verification of ...