Boost your email opens with a punchy subject line. Keep an eye on your email open rate to analyze and improve performance! Get creative with emojis in email subject lines to increase open rates! Time to get that bread. Opening the door to unlimited creativity… Don’t make ‘em yawn! Keep your emails exciting and brief. Let your imagination run wild. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!