A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Boost your email opens with a punchy subject line. Fighting off robots… Sikuthanda kakhulu ngoba ungowohlobo lwethu. Keep your email subject line short and attention-grabbing. Want the loading time to be longer so we can spend more time together :) Generating witty text... Don’t forget to add a fun, relevant call-to-action button to your email.