Outstream Mobile Video

HubSpot Video



Video Asset

Video: 1280x720 (16:9) MP4
Max file weight: 3.5 Mb. Max duration 30 seconds.
OR VAST 4.0 Compatible Tag

Endframe (Optional)

Image: 1280x720 (16:9) JPG or PNG
Max file weight: 200kb.

Format description and guidance

Outstream video is a high impact auto-playing video format that appears midway down the page (mid-content). The format accepts either an MP4 video, or a VAST tag as a source. An optional end-frame image can also be uploaded, which will be shown once the video stops playing.

Asset type

Video (mp4 / VAST), optimized for web.
Images (jpg/png)

Click URL

Click tracking is included in the tag.

Recommended total weight

Video + Endframe together must weigh less than 3.5MB



Secondary pixels supported


Supported AD Verification

Adnami supports pixels for impression and viewability tracking from 3rd party providers