Billboard
Mobile Content Ad 4:1
Mobile
Iage size: 640 x 150 px (Retina-Auflösung) oder alternativ: 320 x 75 px
File size: 200 kB
Medium Rectangle
desktop:
Image Size: 320 x 250 px
File size: 200 kB
click here for more information
mobile:
Image size: 300 x 250px
File size:200 kB