Don’t forget to add a fun, relevant call-to-action button to your email. Time to get that bread. I’m worth the wait Keep your email subject line short and attention-grabbing. Test, test, and test again! Make sure your email looks good on all devices before you send it out. We’re very font of you because you’re our type. Don’t forget to add a short preview description to encourage people to click on your email. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!