It's a full-screen overlay. Interstitial ads appear to cover the full screen after visitors click on any link and can be dismissed by the visitor easily if desired. After the advertisement is closed, the visitor redirects to the link.
The visitor clicks on any link
Appear full-screen interstitial ad
After the ad is closed, the visitor redirects to the link
4 PROBLEMS THAT INTERSTITIAL SOLVES
HAS EVER GOOGLE BANNED YOUR SITE FOR POPUNDER?
Interstitial meets the requirements of the Coalition for Better Ads. Google never ban for this ad format.
IMPOSSIBLE TO USE POPUNDER WITH TARGET=“_BLANK” LINKS?
Interstitial opens in the layer over your website. When a visitor closes ads, a browser opens the link.
Need more control over your ads behavior?
Interstitial has a callback option. For example, it can start video playback or in‑video ads after ads were closed.
Is your CPM low?
Interstitial’s CPM is similar to popunder’s.
Settings can be set for each device, browser, country
List of classes to trigger Interstitial
List of classes to avoid to trigger Interstitial
Don’t trigger at all
Custom text for the 'close' button
Delay of automatic closing of the ad
Don't wait, monetize your traffic more efficiently with Interstitial