Is anyone even reading this? Don’t make ‘em yawn! Keep your emails exciting and brief. Want the loading time to be longer so we can spend more time together :) Get creative with emojis in email subject lines to increase open rates! 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Opening the door to unlimited creativity… Sit up straight. Boost your email opens with a punchy subject line.