I wish I looked as good as you while waiting Boost your email opens with a punchy subject line. Keep your email subject line short and attention-grabbing. 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! Don’t make ‘em yawn! Keep your emails exciting and brief. My day’s been ok, how’s yours? Not just a pretty interface