Keep your email subject line short and attention-grabbing. Keep an eye on your email open rate to analyze and improve performance! Don’t make ‘em yawn! Keep your emails exciting and brief. One Mississippi, two Mississippi… 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Boost your email opens with a punchy subject line. Try different email subject line styles to find what gets the most opens.