Try different email subject line styles to find what gets the most opens. Keep your email subject line short and attention-grabbing. [insert fun loading text here] 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t make ‘em yawn! Keep your emails exciting and brief. Feel free to spin in your chair while you wait Test, test, and test again! Make sure your email looks good on all devices before you send it out. Let your imagination run wild.