Popunder

Popunder ads are one of the easiest ways to earn from your traffic without interrupting your users.
Instead of showing directly on top of your content, popunder ads open behind the main browser tab.
This means your visitors continue browsing your site normally, while the ad loads quietly in the background.
When a user clicks anywhere on your page:
A new tab opens in the background
Your website stays in front
The user sees the ad later when they switch tabs
It’s simple, smooth, and doesn’t break the user experience.
Doesn’t disturb your content
Works on almost all types of websites
High earning potential, especially for Tier 2 & Tier 3 traffic
Performs very well on mobile traffic
Easy to set up — just one script
If you’re looking for something that runs quietly and still makes money, this is it.
Popunder ads work especially well for:
Download sites
Streaming platforms
Movie and music websites
File-sharing platforms
High-traffic blogs
Basically, any site with regular user interaction.
Don’t overdo it.
Showing a popunder on every click can hurt your user experience.
A better approach is:
Limit frequency (e.g. once per session)
Combine with other formats like interstitial or direct links
Test what works best for your audience
Popunder ads get strong results because:
They don’t compete with your content
Users eventually see the ad when they open the tab
Advertisers value the extra visibility
That means better fill rates and consistent earnings for you.
Popunder ads are one of the most reliable formats in the industry.
They’re simple, effective, and perfect for publishers who want to monetize traffic without making their website feel cluttered.