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. Sluit aan by 4 miljoen lede wat wonderlike bemarkingsinhoud maak. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Don’t forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild. Want the loading time to be longer so we can spend more time together :) Sit up straight.