Sample Banner Ads 240x400

Sample multi-colored banners for testing and debugging advertising campaigns. Although 240x400 is not IAB standard, it is very popular in some countries. Below are the test banners available for download

Sample file: Blue sample banner
Blue sample banner
2 Kb
240x400
Sample file: Cyan sample banner
Cyan sample banner
2 Kb
240x400
Sample file: Green sample banner
Green sample banner
2 Kb
240x400
Sample file: Cyan sample banner
Cyan sample banner
2 Kb
240x400
Sample file: Red sample banner
Red sample banner
2 Kb
240x400
Sample file: White sample banner (there is no frame in the file, it is only for the preview)
White sample banner (there is no frame in the file, it is only for the preview)
2 Kb
240x400
Sample file: Yellow sample banner
Yellow sample banner
2 Kb
240x400

🧠 IAB Standards

Banner sizes are defined by IAB (Interactive Advertising Bureau) standards. Each size has its typical page placement and effectiveness. The most popular formats: 300×250 (Medium Rectangle, embedded in content), 728×90 (Leaderboard, page header), 160×600 (Wide Skyscraper, sidebar).