Keep your email subject line short and attention-grabbing. Is anyone even reading this? Sikuthanda kakhulu ngoba ungowohlobo lwethu. Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait Let your imagination run wild. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a short preview description to encourage people to click on your email.