A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Keep an eye on your email open rate to analyze and improve performance! Want the loading time to be longer so we can spend more time together :) Get creative with emojis in email subject lines to increase open rates! Test, test, and test again! Make sure your email looks good on all devices before you send it out. Not just a pretty interface Opening the door to unlimited creativity… Keep your email subject line short and attention-grabbing.