Why publishers should decide before demand peaks

Monetag’s interactive traffic spike calendar highlights 60+ high-monetization events in 2026, giving publishers a clear planning signal for seasonal demand surges. The calendar is designed to help you decide which ad formats to prioritize before traffic volumes rise, so you can capture revenue without disrupting user experience or violating platform policies. Because popunder and push ads monetize different user behaviors, the choice depends on your site’s traffic patterns, audience expectations, and technical setup.

Popunder ads open in a new tab behind the current window, capturing attention without interrupting the user’s flow. Push ads, by contrast, require explicit opt-in and appear as system notifications, which can build long-term relationships but demand more upfront work. Publishers who wait until traffic spikes to test formats risk poor user experiences or policy violations, especially on platforms with strict consent requirements.

Popunder ads: fast revenue with minimal setup

Popunder ads are often recommended for immediate monetization because they require little configuration and can start generating revenue as soon as traffic arrives. According to Monetag’s comparison, popunders offer immediate revenue with minimal setup, making them a practical choice for sites with high bounce rates or short session durations. This format is particularly useful for seasonal content—such as sports betting, holiday shopping, or major events—where publishers need to monetize traffic quickly without investing in long-term user engagement strategies.

However, popunders may not suit every site. Some publishers report that popunder ads can feel intrusive if overused, especially on content-heavy or community-driven sites where user trust is critical. The key is to test placement and frequency during low-traffic periods to ensure compliance with user expectations and platform policies. For example, limiting popunders to specific pages or using them only during peak hours can reduce friction while maximizing revenue.

Push ads: higher lifetime value with upfront investment

Push ads require more work upfront—including consent collection, segmentation, and ongoing campaign optimization—but can generate higher long-term revenue and better user relationships. Push notifications create direct touchpoints with users, enabling repeat visits and sustained engagement. This makes push ads ideal for publishers with loyal audiences or content that benefits from frequent updates, such as news sites, forums, or vertical-specific platforms like VPN or gambling.

Push ads also allow for granular targeting and retargeting, which can improve conversion rates during seasonal spikes. For instance, a sports betting site can send push notifications about upcoming matches or promotions, driving users back to the site during high-demand periods. The trade-off is the need for a clear opt-in strategy and transparent communication about how notifications will be used, as users are more likely to unsubscribe if they feel misled.

How to test and decide before the next spike

Use the Monetag traffic spike calendar to identify your next high-demand window, then run small-scale tests for both formats. Start with popunder ads on pages with high exit rates to capture immediate revenue without disrupting core content. Simultaneously, implement a push notification opt-in flow on a subset of pages, focusing on users who show clear intent signals, such as repeated visits or time spent on site.

Track performance using your ad network’s reporting tools, measuring metrics like revenue per thousand impressions (RPM), click-through rates (CTR), and user retention. If push ads show higher lifetime value but lower immediate revenue, consider a hybrid approach: use popunders for seasonal spikes and push ads for sustained engagement. For gambling and betting content, push ads often outperform popunders, but both formats can be effective when aligned with user behavior and platform policies.

Key takeaways for publishers

Popunder ads are best for quick monetization during seasonal spikes, while push ads build long-term relationships and higher lifetime value. Use the Monetag traffic spike calendar to plan your format strategy in advance, avoiding last-minute decisions that could harm user trust or violate platform rules. Test both formats during low-traffic periods to identify the right balance for your audience and content type.

For gambling and betting sites, push ads tend to perform best, but popunders can still drive revenue when used strategically. Always prioritize user consent and transparency, especially for push notifications, to maintain trust and compliance as demand peaks approach.

By aligning your ad format choice with your audience’s behavior and the seasonal demand calendar, you can maximize revenue without sacrificing user experience or risking policy violations.

Start testing today to ensure you’re ready for the next traffic spike.

Sources: Monetag: Popunder Ads vs Push Ads, Monetag Traffic Spike Calendar 2026, Pushground: Pop-Up vs Pop-Under, RichAds: Best Gambling and Betting GEOs in April 2026

Confirmed facts used: Monetag publishes a traffic spike calendar for publishers and advertisers; the calendar is used as a planning signal for seasonal demand, events, and traffic windows; popunders offer immediate revenue with minimal setup; push ads require more work upfront but can generate higher long-term revenue and better user relationships; push ads work best for gambling and betting content, but popunders can also drive traffic.