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Ad Size Validator

Upload your HTML5 Ad to detect the ad size dimensions.

Check 39+ ad quality tests for ad performance and validate against IAB HTML5 ad guidelines

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HTML5 Zip
Ad Tag
VAST
Video
Banner
smart_display settings_system_daydream panorama
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Dimensions

This test measures the width and height of the ad in pixels.

Why do we test it?

Ads that don't conform to their designated space can lead to layout issues, breaking the design of the website and resulting in poor user experience or rejected ads.