Don’t forget to add a fun, relevant call-to-action button to your email. One Mississippi, two Mississippi… Not just a pretty interface I wish I looked as good as you while waiting Want the loading time to be longer so we can spend more time together :) Keep an eye on your email open rate to analyze and improve performance! Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Boost your email opens with a punchy subject line.