Is anyone even reading this? Get creative with emojis in email subject lines to increase open rates! [insert fun loading text here] 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 :) Fighting off robots… A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Test, test, and test again! Make sure your email looks good on all devices before you send it out.