Video Mime Type Detector

Upload Your Video Ad to check the video's mime-type.

Check 25+ ad quality tests for ad performance — validate against IAB video ad guidelines

Go ahead, just

drop your ad !

HTML5 Zip

Ad Tag

VAST

Video

Image

Audio

smart_display settings_system_daydream panorama

Drop your video ads here

MP4, WebM, MOV, AVI, MPG, 3GP, MXF

Validate against:

Ad Spec: IAB Ad Guidelines

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Video Mime-Type

The MIME type describes the type of media being used, such as video/mp4 or video/webm.

Why do we test it?

The MIME type is essential for proper file recognition and delivery. Ensuring the correct MIME type helps avoid playback issues or misinterpretation by ad servers.