Not just a pretty interface Don’t forget to add a fun, relevant call-to-action button to your email. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! I wish I looked as good as you while waiting Get creative with emojis in email subject lines to increase open rates! Boost your email opens with a punchy subject line. Keep an eye on your email open rate to analyze and improve performance! Test, test, and test again! Make sure your email looks good on all devices before you send it out.