I’m worth the wait [insert fun loading text here] Get creative with emojis in email subject lines to increase open rates! Is anyone even reading this? Don’t make ‘em yawn! Keep your emails exciting and brief. Boost your email opens with a punchy subject line. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Test, test, and test again! Make sure your email looks good on all devices before you send it out.