A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Test, test, and test again! Make sure your email looks good on all devices before you send it out. Feel free to spin in your chair while you wait Is anyone even reading this? Sit up straight. Generating witty text... Time to get that bread.