Glossary · Traffic sources
Clickunder— what it means in affiliate marketing
Pop traffic where the ad page opens on any click anywhere on the host page.
Even less intentional than a popunder, since no specific element was involved. Volume is high and engagement is close to accidental.
Related terms
| Term | Definition |
|---|---|
| Popunder | An ad page that opens in a window behind the current one and is noticed when the user closes the tab. |
| Pop traffic | Traffic from windows that open on top of or behind the page the user was reading. |
Entry updated 29 July 2026. All 276 terms in one page.