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 I For Programmatic Guaranteed placements that are publisher hosted, please always deliver the ads as redirect or physical (jpg, png or gif).
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)