Don’t forget to add a fun, relevant call-to-action button to your email. We’re very font of you because you’re our type. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait “If you are a business owner with a limited budget, this is just what you need to produce beautiful flyers, menus, posters, emails, and more.” - Ahmad A. One Mississippi, two Mississippi… Boost your email opens with a punchy subject line.