Feel free to spin in your chair while you wait Don’t forget to add a short preview description to encourage people to click on your email. “I enjoy the creative experience of PosterMyWall. All the features are easy and great to use. You’ve made my job easier by far.” - Angel C. Generating witty text... A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Get creative with emojis in email subject lines to increase open rates! Try different email subject line styles to find what gets the most opens.