Sit up straight. Is anyone even reading this? Keep an eye on your email open rate to analyze and improve performance! Try different email subject line styles to find what gets the most opens. Want the loading time to be longer so we can spend more time together :) Sikuthanda kakhulu ngoba ungowohlobo lwethu. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email!