Get creative with emojis in email subject lines to increase open rates! Test, test, and test again! Make sure your email looks good on all devices before you send it out. I’m worth the wait Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! “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. Keep your email subject line short and attention-grabbing.