Video Interstitial

Our largest format with an integrated video for maximum impact. Upon clicking on the video feature, it will run full screen – either portrait or landscape mode. When the video has played it will reveal the full screen clickable banner.

If the user does not interact, the ad is automatically closed after 5 seconds.

  Maximum impact and user immersion
  Commonly used for product launches
  Allows high levels of creativity



Aspect ratio: 16:9
Max file size: 10MB
Duration: 5-30 seconds (max 120 seconds)
File formats: MP4 H.264 codec and audio in AAC-LC up to 48kHz


Dimensions: W1536xH2048px (portrait), W2048xH1536px (landscape)
Max file size: 150kB (per banner)
File formats: JPG, PNG, GIF

  Third-Party Script Tags

This format can not be delivered as a third-party script tag, see also section “Delivery”.


Widespace always tracks clicks and impressions. Third-party tracking can also be implemented:

  • 1 impression tracker
  • 2 click trackers (click to play and click to landing page)

Must support HTTPS.

  Lead Time

3 working days prior to campaign start, provided that all material is delivered according to the specifications in this document.


  • 1 video (for file sizes greater than 10MB please provide a download link)
  • 2 images for start banner (portrait and landscape) or up to 3 images for dynamic start banner
  • 2 images for end banner (portrait and landscape)
  • 1 target URL

Send all material to

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