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Ad Size Validator

Scan your ad tag to detect the ad size dimensions.

Collect 32+ data points and validate against IAB ad guidelines

Go ahead, just
copy/paste your tag !
HTML5 Zip
Ad Tag
VAST
Video
Image
Audio

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.