To ensure that your full width {img} look good across any device big or small the recommended🎉 size is 2400x1600px. Note that devices have different ratio than the one you shoot and it is possible your {img}🎉 will be cropped when viewed on web.

The highest performing sizes include 728x90 (also called leaderboard), 336x280 (known as large rectangle), 300x250 (medium rectangle),🏧 300x50 (mobile banner), and 160x600 (wide skyscraper).

The ideal sizes for Google Responsive Display Ad Images include: Landscape:🏧 1.9:1 aspect ratio. 1200 x 628 pixels recommended.