Keep an eye on your email open rate to analyze and improve performance! 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Boost your email opens with a punchy subject line. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Sikuthanda kakhulu ngoba ungowohlobo lwethu. Keep your email subject line short and attention-grabbing. Sit up straight. Don’t forget to add a short preview description to encourage people to click on your email.