Test, test, and test again! Make sure your email looks good on all devices before you send it out. 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! Keep your email subject line short and attention-grabbing. Boost your email opens with a punchy subject line. One Mississippi, two Mississippi… Sikuthanda kakhulu ngoba ungowohlobo lwethu. Don’t forget to add a short preview description to encourage people to click on your email.