Mobile Fullpage Interstitial
February 17th 2020
What’s new?

We have created a new ad format called Mobile Fullpage Interstitial which shows a 900 x 1600 banner overlay on vertical mobile screens. This banner leads to a destination URL, and has a Close button on the top right.
What can this new feature do for me?
For Advertisers this ad format is high impact:
- It covers the whole screen and gives a high CTR and viewability.
- It provides a simple 900 x 1600 image or video banner.
- Available at the same minimum price as popunders.
For Publishers, this ad format will reach the 95% of users that are viewing in vertical position, is secure and generates high revenue:
- Its expected eCPM is comparable to popunder.
- It is fully covered with a 100% fill rate.
Details
- This ad format shows as a fully responsive page overlay which takes 100% of the width and height of Vertical mobile screens. It is a 900 x 1600 banner which leads to a destination URL. 
- There is a small padding so that the Publisher’s site is still visible underneath. 
- It is preloaded and triggered when the user clicks on a link in the Publisher’s site and an impression is registered. 
- There is a Close button on the top right, if the user clicks on the Close button, they are redirected to the URL of the original click, in the original tab. 
- It will only show if there is an ad available. 
- Conversion tracking and retargeting will work as normal. 
Note: Selected Advertisers can use an iFrame for this ad format. When using an iFrame, this ad can show in horizontal mode.
Requirements for Mobile Fullpage Interstitial ads
- Images must be no more than 150 KB and be in the format 900 x 1600.
- Videos must also be in the format 900 x 1600.
- Images and iFrames must follow the same rules as banners for Google Compliance and iFrames must have a clean history.
- iFrames must be responsive for the mobile aspect ratio 900 x 1600.
- There must be no misleading elements in the ad.
Setting up a Mobile Fullpage Interstitial ad campaign
- In Step 1: General of creating a campaign, select Mobile Fullpage Interstitial from the Ad Format drop-down. 
- In Step 2: Ads select 900 x 1600 banner images or videos to use in the ad variations. 
- If enabled, you can choose iFrame URL to paste in a URL to show in the ad instead of an image or video. 
Setting up a Mobile Fullpage Interstitial ad zone
- After clicking New Zones in the Sites & Zones tab, expand the Mobile category, and select Mobile Fullpage Interstitial. 
- Fill in the details for the zone in a similar way to a popunder ad.