Ad Size Validator

Scan Your Ad Tag to detect the ad size dimensions.

Check 32+ ad quality tests for ad performance — validate against IAB display ad guidelines

Go ahead, just

copy/paste your tag !

HTML5 Zip

Ad Tag

VAST

Video

Image

Audio

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.