Before you produce

The advertisement must meet the general rules for creating the advertising formats. Before you send us your finished ad to deploy, please check the allowable max. data size and dimensions. Should you have any questions, do not hesitate and contact us.

Technical specifications


Image (JPG, PNG, GIF – not animated)


1920×500 px (width × height)

Maximum data size

300 kB

Requirements concerning design

  1. The creative must not be animated!
  2. The main message must be situated in centre of creative (in an area 1070×420 px – see the example). In the area outside the main message must not be any texts and logos (the photo as background is allowed).
  3. Graphics must fill all space of creative 1920×500 px.


This ad format is also displayed on mobile devices. For this reason, it is not appropriate to promote more than three products in ad. It is not recommended to use a small font (size under 36 px tall) and graphic elements in smaller sizes due to the maintaining of good readability.

External display code

Permitted in compliance with the rules as IFRAME tag only (by prior arrangement).

External monitoring of impressions

Permitted in compliance with the rules URL with 1×1 px monitoring image.

More info

You can verify the correct placement of text, logotypes and other graphical elements using our tool for Kontrolu viditelných oblastí.