Banner ads specs Below are our email and web banner specs, revised March 5, 2020, and subject to change. Email 650×180 – Tall size 650×90 – Short size Animations must in GIF format, no more than 6 frames per second, and no more than 10 seconds. The first frame of animation must show important information. If you cannot accommodate this, we can turn your banner into a GIF slideshow. Web 720×90 – Banner 400×400 – Square ads 600×800 – Mobile optimized ads (displayed at 300×400). 45% of our visitors in 2019 were on a mobile phone! HTML5 banners accepted. Smooth animations at 30 frames per second permitted – we will convert them to web video for speedy loading. 10 second limitation still applies. Samples
