Aspect Ratio Detector
Scan your Video to determine the video's aspect ratio.
What is it?
The aspect ratio is the video width in proportion to the height. A common aspect ratio is 16:9.
Why is it important?
On the web page of app where the video will be played, the ad unit will likely expect a video that matches the placeholder's aspect ratio. You want to avoid playing portrait videos in a landscape container, as it may be considered a bad user-experience.