Monetizing website traffic through ad formats remains one of the most predictable income sources for publishers. But in 2026, the gap between a well-configured format stack and a random banner on the page can be 3–5x. I see this daily in AdsCompass publisher accounts: the same site with the same traffic starts earning several times more after switching a format or adding a second one. The problem is that most monetization guides list 14 ways to make money — from selling courses to accepting donations — and none of them explain how to actually choose an ad format for your specific traffic. This guide addresses exactly that: which format pays more, for which type of site, and which mistakes kill revenue.

Key Takeaways
- Popunder delivers the highest revenue per visit in Tier-2/3 but requires frequency cap control
- Push generates stable CTR, yet subscriber bases lose up to 20% response rate per year
- In-page push works on iOS without subscriptions, providing full device coverage
- Popunder eCPM: $2–4 in Tier-1, $0.20–0.80 in Tier-3
- Combining 2–3 formats increases total revenue by 40–60%
Why Ad Format Choice Defines Your Revenue
Most publishers evaluate an ad network by a single metric — CPM. But CPM reflects the price per 1,000 impressions of one specific ad, not actual earnings from traffic. The metric that truly represents income is eCPM: it accounts for all requests, including unfilled ones, and shows how much you actually receive per thousand server calls. The difference between a $5 CPM with a 30% fill rate and a $2 CPM with a 90% fill rate is the difference between $1.50 and $1.80 in actual revenue. The second scenario is more profitable, even though the nominal rate is lower. Ad format directly affects both variables. Popunder fills close to 100% in most GEOs because it doesn't depend on banner visibility or clicks. Push requires a subscription, and fill rate is determined by the size of the subscriber base. Native depends on content relevance: if no advertiser finds a match, the slot stays empty. According to IAB, programmatic revenue reached $134.8B in 2024, and the bulk of that sum is distributed through auction models where format and fill rate directly determine publisher income.
Which Ad Formats Work Best for Publishers?
The answer depends on site type, audience geography, and devices. There's no universal "best" format — there's the right combination for specific traffic. When I audit publisher accounts at AdsCompass, the first thing I check is traffic distribution by GEO and device. A site with 80% mobile traffic from Southeast Asia and a site with a desktop audience from Germany are two different businesses from a monetization standpoint. In the first case, popunder and in-page push cover up to 90% of revenue. In the second, native and banners deliver higher eCPM because Tier-1 advertisers pay a premium for desktop placements with high viewability. A format that "doesn't work" for one publisher can turn out to be the primary income source for another. The difference always comes down to understanding your traffic. Below are five formats available on the AdsCompass platform, with real performance indicators and limitations.
Popunder: High Volume, Low Entry Barrier
Popunder opens in a new window or tab after a user clicks on the site. It takes up no space on the page and requires no dedicated ad unit. For publishers, the key advantage is monetizing every visit: fill rate is close to 100% because the format doesn't depend on position or visibility. Popunder eCPM on AdsCompass runs roughly $2–4 in Tier-1 and $0.20–0.80 in Tier-3.
The limitation: aggressive display frequency degrades user experience and affects site behavioral metrics. One impression per 24 hours per unique user is a reasonable starting point.
Push Notifications: Opt-in Audience, Predictable CTR
Push operates on an opt-in model: a user agrees to receive notifications, and from there you monetize that subscriber base. Push notification CTR with well-crafted creatives: 0.5–1.5%. The format is particularly effective for sites with a returning audience — news outlets, entertainment portals, streaming.
The honest downside: the base burns out. From what I've observed across AdsCompass accounts, subscriber CTR declines by roughly 15–20% year over year without creative rotation and segmentation. Classic push doesn't work on iOS — which immediately cuts off a significant portion of mobile audiences.
In-Page Push: iOS-Friendly Alternative
In-page push looks like a standard push notification but renders directly on the site page. No subscription required, and the format works on all devices and operating systems, including iOS and macOS. It's the only push-like format with full device coverage.
In-page eCPM is typically about 20–30% lower than classic push: the audience hasn't been filtered through an opt-in step. But for sites with a large share of iOS traffic or GEOs with low push subscription rates, in-page may be the only viable option.
Native Ads: Content-Integrated Monetization
Native ads match the site's design — the image and headline look like part of the content. This reduces banner blindness and increases engagement. Works best on content-heavy sites with high session duration: blogs, reviews, educational resources.
For native, the match between advertiser and topic is critical. In Tier-1, demand density is high and fill rate holds at 70–80%. In Tier-3, it can drop below 50%.
Banners: Stable Reach for Brand Demand
Banners are ad units in fixed positions on the page. The format won't impress with high eCPM, but it provides stable baseline income and pairs well with popunder or push. Brand-category advertisers more frequently purchase banner placements.
How Much Can Publishers Earn per Format?
Specific figures depend on GEO, traffic quality, and niche. But eCPM ranges can be determined with reasonable accuracy. I've seen accounts where popunder in Brazil delivered $1.2 eCPM — significantly above the Tier-2 average. And I've seen Tier-1 traffic from the US with $0.80 eCPM because the publisher hadn't set a frequency cap and was hitting the same users repeatedly. The numbers below are median values across active AdsCompass accounts. Actual results are determined by how well monetization is configured. Important: eCPM numbers alone mean little without the fill rate context. According to Statista, the global digital advertising market continues to grow, but budget distribution increasingly depends on format and inventory quality.
What Mistakes Kill Publisher Revenue?
Over my time at AdsCompass, I've seen enough accounts to compile a consistent list of mistakes that repeat over and over. Most cost publishers 20–40% of lost revenue monthly — and can be fixed in a day. The most common: a publisher connects one format, sees initial numbers, decides it "works," and never touches anything again. Meanwhile, adding a second format — say, in-page push alongside popunder — almost always lifts total revenue by 30–50% because the formats monetize different audience segments. The second most frequent miss is no frequency cap on popunder. Without a limit, the same user sees an ad on every click, bounce rate climbs, and advertisers lower bids on the zone. Third: ignoring GEO-level stats — the same format can deliver $3 eCPM in Germany and $0.15 in Pakistan.
Single format instead of a combination. Popunder + in-page push + banners on one site don't interfere with each other but monetize different interaction types. One format = missed revenue
No frequency cap. Without a display limit, advertisers see low CR on the zone and cut bids. One impression per 24 hours is a working starting point
All GEOs in one zone. Tier-1 and Tier-3 deliver drastically different eCPM. Without zone separation, high-value traffic gets diluted by cheap inventory
Stale push creatives. A subscriber base without rotation loses 15–20% CTR per year. Refreshing every 2–3 weeks is the minimum
Ignoring Core Web Vitals. Ad scripts affect page load speed. Google factors Page Experience into rankings, and heavy monetization can cost you search positions
How to Choose the Right Format for Your Website
Instead of universal recommendations — a simple framework built on two questions. First: what device does your audience use (mobile vs desktop, Android vs iOS). Second: where does your traffic come from by GEO. If 70%+ is mobile traffic from Tier-2/3, popunder will cover the primary volume, and in-page push will add revenue from the iOS segment. If it's desktop from Tier-1, native and banners will deliver higher eCPM because brand advertisers compete more aggressively for desktop placements. For sites with a returning audience and a high percentage of repeat visits, add push: the subscriber base eventually becomes an independent revenue channel that works even when the user isn't on the site. On the AdsCompass publisher platform, you can create separate zones per format and track eCPM by GEO in real time, allowing decisions based on data rather than assumptions.
Why Publishers Choose AdsCompass for Monetization
Monetization isn't just about format — it's about demand quality on the platform side. AdsCompass processes over 900 million impressions per day and provides direct access to 6,500+ active advertisers. Direct demand means competition for your traffic in a real-time auction and, consequently, higher bids than when working through a chain of intermediaries. The platform operates on CPC and CPM models, covers 200+ GEOs, and offers publishers a full set of formats: popunder, push, in-page push, native, banners, video pre-roll, and Telegram Mini-App. A proprietary anti-fraud system filters low-quality traffic on the platform side, protecting zone reputation with advertisers. Minimum payout threshold is $50, with withdrawals via PayPal, Crypto, Stripe, Paxum, WebMoney, and Wire Transfer.
FAQ
How many visitors do I need to start monetizing?
There's no hard threshold. AdsCompass accepts sites without minimum traffic requirements. In practice, the first meaningful payouts begin at 5,000–10,000 unique monthly visitors: below that volume, data accumulates slowly and zone optimization becomes difficult.
Can I run multiple ad formats on the same site?
Yes, and it's the recommended strategy. Popunder, in-page push, and banners monetize different interaction types and don't conflict with each other. Based on AdsCompass account data, adding a second format increases total revenue by 30–50% on average.
What's the difference between eCPM and CPM, and why does it matter?
CPM is the price per 1,000 impressions of one specific ad. eCPM is the average revenue per 1,000 requests, including unfilled slots. A $5 CPM with a 30% fill rate yields an actual eCPM of $1.50. Focus on eCPM.
How often should I rotate ad creatives?
For push — every 2–3 weeks at minimum. Subscriber CTR drops as creative fatigue sets in. For popunder and in-page push, rotation happens on the advertiser side; the publisher only needs to manage frequency caps.
Does popunder advertising hurt SEO?
No, as long as the ad script doesn't slow down page load or degrade Core Web Vitals. After connecting popunder, check your metrics in Google Search Console and PageSpeed Insights. If scores drop — reduce display frequency or switch to a lighter script.
How fast can I receive my first payout?
AdsCompass pays out once the $50 threshold is reached. The cycle is NET30. Methods: PayPal, Crypto, Stripe, Paxum, WebMoney, Wire Transfer.
About the Author
Vlada, Business Developer at AdsCompass. Works with publishers and advertisers in digital advertising, helping partners build monetization and traffic acquisition strategies across 200+ GEOs. Specializes in performance formats and international markets.