What to Look for in a Popunder Ad Network

The Campaign Worth Studying First

Software and utility offers tend to do well on popunder traffic, since the format gives the offer a full-page view without interrupting what the user was doing. One partner testing a mobile scanner app ran Adsterra Popunder traffic on a single OS (Android) with one offer for about a month, optimizing along the way. Spend came to $1,311.20, revenue to $2,102.89, and the campaign closed at a 60.38% ROI. The results show why it can pay to keep the initial setup focused rather than spread the budget across multiple offers and operating systems. With a single offer and OS, it was easier to evaluate performance and make adjustments as the campaign progressed. 

Two details are worth copying. The partner used a static pre-lander that sent users straight to the install page, and placements that performed well later were taken off the blacklist, so the optimization worked in both directions. Instead of only cutting underperforming sources, the partner also made room for placements that showed better results over time. This helped keep the campaign focused on traffic with actual potential rather than relying on the initial setup alone. 

Popunder traffic tends to suit a few verticals in particular:

• Apps, where popunder drives installs and downloads directly;

• Software and utilities, where a free trial or discount offer fits naturally;

• eCommerce, particularly around seasonal sales and limited-time promotions.

Documented Popunder Campaign Results

A few publicly shared campaigns, all running Popunder specifically, give a sense of what the format can return.

None of these campaigns ran a massive budget. What they shared was a narrow test, one OS, one GEO, or one traffic source at a time, before any scaling happened. This approach makes it easier to spot what actually drives performance without wasting budget on too many variables at once. It also gives advertisers a clearer baseline to work from when deciding which settings to expand or which audiences to test next.  That pattern shows up often enough to be worth copying.

How to Vet a Network Before Committing a Budget

Vetting a popunder ad network starts with traffic, but not the global number. Ask about the exact GEO the offer needs, because a large worldwide total can still be thin where it counts. Then walk through this list:

• Traffic Chart: check where popunder volume is saturated before you choose a GEO

• Bidding: RTB runs automatic auctions for traffic, which helps stretch a budget

• Verticals: confirm your vertical, whether apps, software, or eCommerce, is supported

• Dashboard: open it before launch, so you know where stats and trackers connect

• Control: self-serve keeps the campaign in your hands, and a test can start from $100

Run a CPM test first and give it a few days of data before judging placements.

FAQ

What makes popunder ads different from pop-ups?

A pop-up gets in the user's face immediately. Popunder waits behind the tab instead, no interruption, and that alone tends to play out better on mobile.

Which verticals perform best on popunder traffic?

Apps, software and utilities, and eCommerce all fit a full-page visit: installs for apps, features and free trials for software, seasonal sales for eCommerce.

Should a new campaign start with CPM or CPA pricing?

CPM, usually. New GEO, new offer, whatever it is, more data beats locking into CPA optimization before there's anything to optimize against.

How much traffic volume is enough for a popunder test?

It depends on the GEO, but a popunder ad network with tens of thousands of active sources in that specific market is generally enough to avoid underdelivery during a short test.

Does RTB bidding save money on popunder campaigns?

In most cases, yes. Automated auction-based bidding adjusts spend in real time, which tends to outperform static bids once a campaign has enough data to optimize against.