Standard, double, large, and MREC banner specs
The following standard, double, large, and medium rectangle (MREC) banner specifications are for Workbench and Google Ad Manager.
Animated banners (animated GIFs) can loop only three times, and the total animation can’t exceed 15 seconds. Repetitive or rapid flashing, blinking in excess, or visually stressful animations aren’t allowed.
Assets may only be produced as JPEG, GIF, or PNG. Specifications are optimized for all supported devices. For standard, double, and large banners, only one asset is needed for all supported iPhone and iPod touch devices, and one for all supported Mac computers and iPad devices.
Standard Banners Content-Safe Area (iPhone/iPod touch)
Double Banners Content-Safe Area (iPhone/iPod touch)
Medium Rectangle (MREC) Banners