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. My day’s been ok, how’s yours? Want the loading time to be longer so we can spend more time together :) Don’t forget to add a short preview description to encourage people to click on your email. Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line. Let your imagination run wild.