Keep your email subject line short and attention-grabbing. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Not just a pretty interface Don’t forget to add a short preview description to encourage people to click on your email. Try different email subject line styles to find what gets the most opens. Don’t forget to add a fun, relevant call-to-action button to your email. Boost your email opens with a punchy subject line. My day’s been ok, how’s yours?