Compare Slider

An ad where the user can slide the initial banner to reveal another one. Creates engagement and awareness by letting the user interact with the ad. Ideal for “before and after” ads or other comparisons. A swipe symbol, that fades out after the first interaction, is added automatically.

  Capture user’s interest
  Designed to increase user interaction


Dimensions: W600xH1200px
Max file size: 65kB (per banner)
File formats: JPG, PNG

  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
  • 1 click tracker

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.


  • 2 images (top and bottom)
  • 1 target URL

Send all material to

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