Time to get that bread. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! [insert fun loading text here] Don’t make ‘em yawn! Keep your emails exciting and brief. Keep your email subject line short and attention-grabbing. 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. Sit up straight.