Not just a pretty interface Try different email subject line styles to find what gets the most opens. Is anyone even reading this? Test, test, and test again! Make sure your email looks good on all devices before you send it out. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Sumali sa 4 na milyong miyembro sa paggawa ng kahanga-hangang nilalaman sa marketing. I’m worth the wait A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.