Supported sizes and formats

File types

Image Formats GIF, JPG, PNG

AMPHTML Formats ZIP containing 1 html document and up to 39 media assets

Max. size 150KB

Ad sizes

Square and rectangle
200 × 200 Small square
240 × 400 Vertical rectangle
250 × 250 Square
250 × 360 Triple widescreen
300 × 250 Inline rectangle
336 × 280 Large rectangle
580 × 400 Netboard
Skyscraper
120 × 600 Skyscraper
160 × 600 Wide skyscraper
300 × 600 Half-page ad
300 × 1050 Portrait
Leaderboard
468 × 60 Banner
728 × 90 Leaderboard
930 × 180 Top banner
970 × 90 Large leaderboard
970 × 250 Billboard
980 × 120 Panorama
Mobile
300 × 50 Mobile banner
320 × 50 Mobile banner
320 × 100 Large mobile banner
*Animated ads (GIF) Animation length and speed:
Animation length must be 30 seconds or shorter
Animations can be looped, but the animations must stop after 30 seconds
Animated GIF ads must be slower than 5 FPS