VAST Video

VAST Video - is a video ad that is served in a video player on publisher’s page.

As it is a skippable ad format, it is more suitable for longer video ads.

The length of a video for this format can vary from very short non-skippable (5 sec.) to long videos of 6 minutes.

If the video is equal or less than 5 seconds it is served as non-skippable ad and if the duration is from 5 seconds it appears as skippable ad.

The required aspect ratio and dimensions - 720p or below is required, the optional inclusion of 1080p is recommended - either 16:9 or 4:3 aspect ratios are acceptable. (Examples are: 320x480, 480x320, 1024x768, 768x1024)

Requirements summary:

- File Type: mp4

- Maximum Video file size: up to 5MB. 

Here are the examples of VAST video ad on desktop and mobile: