I wish I looked as good as you while waiting Generating witty text... A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. I’m worth the wait 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Boost your email opens with a punchy subject line. Don’t forget to add a fun, relevant call-to-action button to your email. Get creative with emojis in email subject lines to increase open rates!