Not just a pretty interface Boost your email opens with a punchy subject line. Keep an eye on your email open rate to analyze and improve performance! Fighting off robots… Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Get creative with emojis in email subject lines to increase open rates! Don’t forget to add a fun, relevant call-to-action button to your email. Don’t forget to add a short preview description to encourage people to click on your email.