Feel free to spin in your chair while you wait Keep an eye on your email open rate to analyze and improve performance! Don’t forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild. Time to get that bread. Keep your email subject line short and attention-grabbing. 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!