About the Ad Unit
Overlays the screen with a banner ad when the user navigates between pages on your site, in both desktop and mobile environments. Served only once per user per session. Dynamically injected into your site by our script.
Available sizes: 320x480, 300x250, 336x280
Dynamically injected into your site by our script, inserted only once per user session.
Available in 320x480, 300x250 and 336x280 formats.
This unit is popular for direct sales because it offers the ability to include custom-built ads.