[insert fun loading text here] Sluit aan by 4 miljoen lede wat wonderlike bemarkingsinhoud maak. Keep an eye on your email open rate to analyze and improve performance! Not just a pretty interface Sit up straight. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t make ‘em yawn! Keep your emails exciting and brief. Keep your email subject line short and attention-grabbing.