How to maximize ad revenue in Tier 4 geos (+Japan bonus) by Felix Braberg
two & a half gamers · 2026-04-15
💡 Quick Take
1. Optimize ad loading to prevent crashes and ANRs on low-end devices in tier four geos.
2. Delay ad loading until after initial app setup and SDK initialization.
3. Avoid loading multiple ad formats simultaneously to conserve device resources.
4. Preload interstitial and rewarded ads before natural break points in gameplay.
5. Implement device requirement checks (Android version, RAM, CPU, screen resolution) to skip ad loading on low-end devices.
6. Prioritize InMobi as a bidder in India due to its strong direct sources and local presence.
7. Utilize InMobi waterfall placements (via support email) in India to boost fill rates, but be mindful of latency.
8. Limit interstitial and rewarded ad impressions per day (below 5 per DAU) for better fill in India.
9. Work with 1-3 Google Ad Manager (GAM) MCM reseller partners to maximize Google AdX demand in India.
10. Integrate at least one exchange (e.g., BidMachine, Digital Turbine, ALX on MAX, IronSource Exchange) to access a wider pool of demand in India.
11. Segment Indian users by device language and use English-language devices for higher eCPMs with a high bid floor.
12. Capitalize on demand spikes during events like the Cricket World Cup in India by adjusting ad calls.
13. Prioritize Mintegral and Pangle as top ad sources in Indonesia for both iOS and Android.
14. Explore Mintegral waterfall placements (via support email on AdMob) for increased fill in Indonesia.
15. Enable native ad formats alongside standard banners in Indonesia (especially on MAX) to boost fill and revenue.
16. Carefully evaluate server costs versus ad revenue in Indonesia, as high DAU might not always be profitable.
17. Integrate LINE, a major local ad network, into your mediation stack for significant revenue boosts in Japan.
18. Be prepared for a Japanese-only UI and communication style when working with LINE.
📊 Detailed Explanation
1. Optimize ad loading to prevent crashes and ANRs on low-end devices in tier four geos. In tier four geos like India and Indonesia, there's a prevalence of low-end Android devices. Loading ads, especially during initial app startup, can consume significant RAM and CPU, leading to application not responding (ANRs) or outright crashes. By optimizing when and how ads are loaded, publishers can significantly improve user experience and maintain better app store rankings.
2. Delay ad loading until after initial app setup and SDK initialization. The first app open is when most SDKs initialize, which is the most resource-intensive period for a device. Caching ads during this time on low-end devices is a recipe for disaster. The recommendation is to push ad loading to later stages in the user's lifecycle, after the app has stabilized and all necessary background processes are running smoothly.
3. Avoid loading multiple ad formats simultaneously to conserve device resources. If a game uses multiple ad formats (interstitials, rewarded, banners), loading them all at once can overwhelm a device's limited resources. Instead, these ad formats should be preloaded strategically, not in parallel, to ensure smoother performance and reduce the likelihood of crashes.
4. Preload interstitial and rewarded ads right before natural break points in gameplay. Instead of loading ads randomly, it's more efficient to preload them just before moments in the game where an ad can be naturally shown, like after a level is completed or a task is finished. This ensures an ad is ready when needed without taxing the device during active gameplay.
5. Implement device requirement checks (Android version, RAM, CPU, screen resolution) to skip ad loading on low-end devices. To proactively avoid issues, publishers should implement checks for minimum device specifications. This includes checking the Android version (e.g., 8.0+), available RAM (e.g., 2GB+), CPU capabilities, and screen resolution. If a device falls below these thresholds, ad loading for that user can be skipped entirely, preventing crashes and ANRs.
6. Prioritize InMobi as a bidder in India due to its strong direct sources and local presence. InMobi, being headquartered in India, has deep ties and direct deals with Indian advertisers. This translates into a stronger performance and better fill rates for Indian users compared to many other ad networks. It's crucial to have InMobi as a primary bidder in your mediation stack for this market.
7. Utilize InMobi waterfall placements (via support email) in India to boost fill rates, but be mindful of latency. While InMobi is a strong bidder, using waterfall placements can further enhance fill rates by giving InMobi a second chance to serve an ad. This requires contacting InMobi support to set them up. However, adding waterfall placements can increase latency, so it's recommended to use them sparingly (2-3 placements) and with low call limits in fill-sensitive regions like India.
8. Limit interstitial and rewarded ad impressions per day (below 5 per DAU) for better fill in India. In India, achieving high fill rates for banners is notoriously difficult, with 18-30% often considered good. For interstitials and rewarded ads, maintaining a fill rate is more feasible, but it's still advised to keep impressions per daily active user (DAU) below five to avoid overwhelming the ad demand and maintain reasonable fill.
9. Work with 1-3 Google Ad Manager (GAM) MCM reseller partners to maximize Google AdX demand in India. Google's demand, particularly from AdX, is crucial. By integrating 1-3 GAM MCM reseller partners into your mediation (like AppLovin MAX), you can effectively maximize AdX demand. This is because Google's system may not recognize its own demand competing against itself, leading to higher bids and better exposure to AdX inventory. AdMob, however, doesn't allow MCM partners, so platforms like MAX are preferred for this strategy in India.
10. Integrate at least one exchange (e.g., BidMachine, Digital Turbine, ALX on MAX, IronSource Exchange) to access a wider pool of demand in India. Exchanges aggregate demand from various DSPs. In regions like India where fill can be a challenge, plugging in exchanges like BidMachine, Digital Turbine, or the built-in exchanges on platforms like MAX (ALX) or IronSource can significantly broaden your demand sources and improve fill rates.
11. Segment Indian users by device language and use English-language devices for higher eCPMs with a high bid floor. A nuanced approach for India involves segmenting users based on their default device language. Devices set to English often command higher eCPMs. By creating a separate ad unit for these users and applying a high bid floor, publishers can effectively drive up revenue from this segment.
12. Capitalize on demand spikes during events like the Cricket World Cup in India by adjusting ad calls. Major sporting events, like the Cricket World Cup, cause a massive surge in advertising demand in India. Publishers can leverage this by temporarily increasing bid floors or adjusting InMobi waterfall calls to capture the elevated eCPMs, which can significantly boost revenue during these periods.
13. Prioritize Mintegral and Pangle as top ad sources in Indonesia for both iOS and Android. For Indonesia, Mintegral and Pangle are consistently top-performing ad sources. Failing to integrate them into your mediation stack can result in a substantial loss of ad revenue, estimated to be around 10-15% on a revenue basis.
14. Explore Mintegral waterfall placements (via support email on AdMob) for increased fill in Indonesia. Similar to InMobi in India, Mintegral can offer waterfall placements that help boost fill rates in Indonesia. While this might be restricted on newer mediation platforms, it's still a viable option if you're using AdMob and can arrange it through Mintegral's support.
15. Enable native ad formats alongside standard banners in Indonesia (especially on MAX) to boost fill and revenue. In Indonesia, especially when using platforms like MAX, enabling native ad formats in conjunction with standard banners can significantly improve fill rates and overall revenue. Native ads allow advertisers to match creatives to your app's theme, tapping into a different demand pool and potentially increasing banner fill by up to 20%.
16. Carefully evaluate server costs versus ad revenue in Indonesia. While Indonesia offers good monetization potential, it's crucial to monitor server costs. With a large user base, the expense of maintaining servers for those users might outweigh the ad revenue generated, especially if LTVs are low. It's essential to ensure profitability on a per-user basis.
17. Integrate LINE, a major local ad network, into your mediation stack for significant revenue boosts in Japan. Japan is a high LTV market where users are willing to spend. The local ad network LINE is a dominant player, often outperforming global giants like Meta, Google, and AppLovin. Integrating LINE can lead to a substantial revenue uplift, potentially around 10% or more.
18. Be prepared for a Japanese-only UI and communication style when working with LINE. While LINE is incredibly powerful in Japan, its integration and support are entirely in Japanese. Publishers need to be prepared for a UI that's difficult to navigate without Japanese language skills and for communication that requires translation. Respectful communication is key to a successful partnership.
🎯 Expert Opinion
This deep dive into optimizing mediation for tier four geos and Japan is incredibly valuable, hitting on some critical pain points for mobile game publishers. The emphasis on ad loading optimization for low-end devices is spot on. We're seeing a trend where developers are getting smarter about how they integrate ads, moving away from the "set it and forget it" approach. The advice to delay ad loading and implement device checks isn't just about preventing crashes; it's about preserving user retention. A laggy or crashing app immediately signals a poor user experience, which is the kiss of death for LTV, especially in markets where users are more price-sensitive.
The specific strategies for India and Indonesia are well-researched and reflect the current landscape. InMobi's dominance in India is a well-known secret, and the tip about waterfall placements, though requiring manual setup, is a smart way to squeeze out extra revenue. The point about Google Ad Manager MCM partners is particularly insightful. The way Google's ad systems work means that by introducing multiple MCM partners, you're essentially forcing Google's own demand (AdX) to compete more aggressively, driving up CPMs. This is a sophisticated tactic that many might overlook.
For Indonesia, highlighting Mintegral and Pangle as key players is accurate. The advice on native banners is also a great one; native ads are becoming increasingly sophisticated and can blend seamlessly into the UI, leading to higher engagement and better fill rates. The caution about server costs in Indonesia is a crucial reminder that profitability isn't just about gross revenue; it's about net profit. Publishers need to be acutely aware of their operational expenses in these high-volume, lower-LTV markets.
The bonus on Japan and the LINE network is a fantastic addition. Japan is a prime example of a market where local expertise and partnerships are paramount. LINE's sheer dominance there underscores the importance of understanding regional nuances. While the language barrier is a real challenge, the potential revenue uplift makes it a worthwhile endeavor for any publisher with a significant Japanese user base. This also points to a broader trend: as global ad networks become saturated, specialized local networks are gaining traction and offering unique opportunities.
Looking ahead, I anticipate that these strategies will become even more critical. As the mobile ad market matures, publishers will need to adopt increasingly granular and sophisticated approaches to mediation. The lines between programmatic and direct deals are blurring, and understanding how to leverage both is key. Furthermore, the rise of AI in ad optimization will likely automate some of these processes, but the fundamental understanding of user behavior, device capabilities, and market dynamics, as discussed in this video, will remain essential for true ad monetization success.
Kanal: two & a half gamers