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VAST Version Detector

Scan your VAST Video to detect the VAST version.

Check 37+ ad quality tests for ad performance and validate against IAB VAST ad guidelines

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copy/paste your tag !
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Ad Tag
VAST
Video
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VAST Version

The version of the VAST tag that is being served.

Why do we test it?

The video player on the publisher's side may only be capable of handling certain versions of the VAST specification. This test allows you to double-check if the correct version has been chosen.