Generating witty text... Keep an eye on your email open rate to analyze and improve performance! A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Keep your email subject line short and attention-grabbing. Get creative with emojis in email subject lines to increase open rates! Fighting off robots… Test, test, and test again! Make sure your email looks good on all devices before you send it out.