Sit up straight. Keep your email subject line short and attention-grabbing. Is anyone even reading this? 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Joyina izigidi ezingu-4 zamalungu ekwenzeni okuqukethe kwemakethe okuhle. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. One Mississippi, two Mississippi… Try different email subject line styles to find what gets the most opens.