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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 — validate against IAB HTML5 ad guidelines

Go ahead, just
drop your ad !
HTML5 Zip
Ad Tag
VAST
Video
Image
Audio
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Drop your HTML5 creatives here
ZIP Archive
Validate against:
Ad Spec: IAB Ad Guidelines
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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.