A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Keep your email subject line short and attention-grabbing. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Generating witty text... Not just a pretty interface Keep an eye on your email open rate to analyze and improve performance! Boost your email opens with a punchy subject line. Test, test, and test again! Make sure your email looks good on all devices before you send it out.