Boost your email opens with a punchy subject line. Want the loading time to be longer so we can spend more time together :) "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia 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! One Mississippi, two Mississippi… Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a fun, relevant call-to-action button to your email.