Not just a pretty interface Don’t forget to add a fun, relevant call-to-action button to your email. Boost your email opens with a punchy subject line. Get creative with emojis in email subject lines to increase open rates! Sit up straight. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Feel free to spin in your chair while you wait Keep an eye on your email open rate to analyze and improve performance!