If you’re running app campaigns at scale, you’ve probably seen this before.
Your attribution reports look clean, installs are coming in, and your ad fraud detection tool shows no major issues—yet the overall quality of users doesn’t feel right.
For app marketers, with fraud checks now bundled into most attribution platforms, it’s easy to assume traffic quality is covered. But these validations are mainly built to ensure installs are attributed correctly, not to deeply assess how users behave after they enter the app. And that’s where things start to drift.
The challenge for marketers isn’t spotting obvious fraud anymore; it’s making sense of why validated traffic still underperforms. Cohorts don’t retain as expected. Conversions don’t scale the way spend does. Business impact feels weaker than what the top-line numbers suggest.
In this blog, we cover:
- The key signs attribution platforms miss
- Impact of missed ad fraud signals on app campaigns
- How mFilterIt helps marketers to solve this
Key Signs Your Current Tools Might Be Missing
Manual and traditional monitoring tools overlook some serious ad fraud signs that lead to long-term impacts. Let’s understand each of them –
Abnormal Click-to-Install Ratios
Abnormal click-to-install ratios are one of the clearest signs that something is off. In our 8-day analysis, we saw an extremely high number of clicks but almost no installs, resulting in a CTIT of just 0.01% on 03-08-2025. Such unusual click patterns cannot happen with real users. It’s a strong indicator of bot activity, where automated systems continuously click on ads without ever converting, making it harder to detect.

Spam + Bot Traffic Masquerading as Average
Let’s take it a step further. We already saw high clicks with very few installs, but the conversion rate makes it even more suspicious. Out of all the installs, only a tiny fraction went on to make a purchase. For example, in one case with 170 million clicks and 249K installs, only 384 real orders were placed, resulting in a conversion rate of just 0.154%. This gap strongly suggests spam or bot traffic rather than genuine users that cannot be tracked with manual monitoring or traditional monitoring tools.

Sudden Increase in Low-Value Orders
There was a sudden and noticeable surge in low-revenue orders, which is a clear sign of arbitrage. This usually happens when dishonest affiliates pay users a small amount to place very cheap orders, just to make it look like their channel is driving sales. In reality, these orders are fake signals meant to earn them higher commissions.
Bot Impressions at Odd Hours
The graph shows impression rate on y-axis and hours on x-axis. As it indicates, impression rate surges exorbitantly at 3 am in night which cannot be a possible human activity. After observing the pattern of 10 consecutive days, it defines clearly that impression rate rises at night everyday hence indicating a huge bot or emulator involvement.

What Happens When These Threats Go Unnoticed
Attribution tools miss these sophisticated fraud patterns, allowing hidden ad fraud threats to slip through, ultimately causing the following impacts:
Wasted ad spend on non-human or low-quality traffic
The impact of the above threats is severe especially impacting your budget spend. Imagine you putting every stretch of budget in optimizing your resources to attract organic users. However, bots, emulators, or low-quality sources flood your campaigns. Over time, this wasted spend snowballs, pulling budget away from high-value channels and slowing down growth when it matters most.
Inflated KPIs that distort optimization and scaling decisions
Fraud-driven traffic artificially boosts campaign metrics like clicks, installs, CTRs, etc., creating an illusion of performance that leads to no conversions. When teams optimize or scale based on these inflated KPIs, campaigns drive in the wrong direction. This leads to misallocated budgets, misguided testing, and strategies built on numbers that don’t reflect real user behavior.
Misattribution of conversions, hurting partner relationships
When campaign metrics are inflated due to fake engagement by fraudulent sources, wrong partners get the credit. Authentic publishers or affiliates lose credit for the users they genuinely bring in, damaging trust and straining relationships. Over time, this misalignment makes teams second-guess which partners to scale or pause.
Lower ROI and disrupted campaign performance
When fake or low-quality traffic pollutes your funnel, your cost per outcome increases while real conversions stagnate. This directly erodes ROI and disrupts campaign efficiency. Fraud pushes teams to spend more to chase the same results, ultimately dragging down overall marketing profitability.
Compromised long-term growth due to unreliable data
Fraud doesn’t just distort today’s numbers, it corrupts the historical data you rely on for forecasting, budgeting, audience insights, and long-term strategy. When data integrity slips, so does decision quality. This creates a ripple effect: inaccurate models, misinformed planning, and slower growth across channels and quarters.
How mFilterIt helps App Marketers Optimize their Campaigns?
Advanced traffic validation solution like mFilterIt’s Valid8 fill the critical gaps left by manual and legacy monitoring, offering deeper protection and smarter insights. Here’s what right ad traffic solutions brings –
Know Exactly Where Your Traffic Comes From
With source-level transparency, gain a clear visibility into every source, sub-source, and placement. This helps you quickly spot unusual patterns, identify underperforming partners, and understand which channels actually drive real value.
Catch Fraud the Moment It Happens
Real-time alerts enable you stop suspicious clicks, installs, or spikes instantly before they drain budgets or skew your results. No waiting, no guessing.
Verify If a Device Is Genuine
With enormous bots and emulators hampering the performance metrics, advanced solutions check whether each device interacting with your ads is real, active, and human-driven. These checks filter out bots, emulators, cloned devices, and anything pretending to be a real user.
Uncover Advanced Fraud Tactics
With advanced ad fraud detection tools, go beyond basic red flags. Detect all the sophisticated fraud tactics like click flooding, install hijacking, etc. To outsmart tricks that are built to look “clean” but quietly damage performance.
Way Ahead
Indeed, digital advertising opens windows of opportunities for you, but it also opens the doors for fraudsters as well. While attribution tools are still helpful in surface-level analysis, they cannot simply outsmart the sophisticated fraud types. By implementing the right ad fraud detection tool, there will be visible impacts in the form of –
- Cleaner, High-Quality Traffic: Blocks bots, farms, and spoofed devices so only real users enter your funnel from the start.
- Better Campaign Performance: Removes fake activity to make accurate, decisioning sharper, and optimizations better.
- Higher ROAS, Lower Waste: Brings your budget to real users, reducing acquisition costs and improving returns across every channel.
- Improved Partner Transparency: Identifies quickly the underperforming or suspicious affiliates, networks, and publishers.
Hence, the right ad fraud detection software is must for you to win the digital advertising game and continuing to win in the future.
To know how to optimize your ad campaigns with clean traffic – connect with our experts
FAQs
What types of ad fraud do attribution platforms usually miss?
Attribution tools often miss bot traffic, click flooding, emulator activity, and fake low-value orders because they only validate installs not user authenticity.
How does hidden ad fraud affect app marketing performance?
Undetected ad fraud leads to wasted budget, inflated KPIs, poor retention, and inaccurate optimization decisions that slow down overall campaign growth.
What’s the best way to detect ad fraud beyond attribution tools?
Using a dedicated ad fraud detection solution with device checks, real-time alerts, and source-level insights helps catch advanced fraud attribution platforms cannot see.

