51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! [insert fun loading text here] Try different email subject line styles to find what gets the most opens. Sit up straight. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Keep an eye on your email open rate to analyze and improve performance! Sluit aan by 4 miljoen lede wat wonderlike bemarkingsinhoud maak. Keep your email subject line short and attention-grabbing.