The mobile medium rectangle is an advertising space that is directly integrated into the mobile editorial content of a website.
Technical data
Dimensions
300 x 250 px
File formats
gif, jpg, png, html5, redirect
Size
200 kB (hosted by us), max. 2MB reloaded (polite download from external sources)
General guidelines
Alternative size: Retina display 600 x 500 px
If delivered as HTML5/Redirect: If the ad is delivered in 600 × 500 px, it must be created responsive/scalable to adapt to the given frame (300 x 250 px)
If delivered as jpeg, png or gif: 300 × 250 px or 600 × 500 px
For programmatic and in-app bookings the standard size must be supplied (300 × 250 px)
For app placements: Please make sure that the creatives do not require JS events and are compatible with the iOS app WebView
