Seatext library / BotRefund evidence
How BotRefund Diagnoses Bot Issues: The 106-Check Process Explained
BotRefund diagnoses bot issues through 106 independent checks that analyze browser, network, device, and behavior signals. Each check provides objective evidence that is cross-checked and weighed by an AI prediction model to reach a...
✓ Built for advertisers who need clear, refund-ready traffic evidence.
BotRefund's diagnostic process for bot issues centers on a three-layer framework: independent evidence collection from 106 distinct checks, cross-checked context across browser, network, device, and behavior data, and an AI prediction model that weighs the complete pattern to identify bots with 99% accuracy. No single signal triggers a verdict; instead, anomalies like console debug mismatches, window.open tampering, or impossible tab speeds are treated as evidence pieces that must corroborate each other.
How BotRefund's Diagnostic Process Works
The diagnostic process follows a consistent sequence across all 106 checks. First, each check gathers one objective fact about the visit — for example, whether the browser's console debug behavior matches a normal user session or reveals automation tool patches. Second, BotRefund tests whether other independent signals support the same story, comparing browser API consistency, network characteristics, device fingerprints, and behavioral patterns like mouse movement and click timing. Third, the prediction AI evaluates the complete pattern instead of trusting any raw rule, producing a bot-or-human classification backed by the full evidence chain.
This approach mirrors how a human investigator would work: collect discrete observations, look for corroboration across unrelated sources, then form a conclusion based on the weight of evidence. The system explicitly avoids single-tell decisions because privacy tools, corporate networks, travel, and unusual devices can create anomalies for genuine users.
The 106 Independent Checks: Browser, Network, Device, Behavior
BotRefund organizes its 106 checks into four evidence categories. Browser checks examine API consistency, permission states, rendering contexts, and automation artifacts — such as the Console Debug Evaluator that spots mismatches between expected and actual browser API behavior, the window.open Tamper check that detects script manipulation of navigation methods, and the Impossible Tab Speed check that flags navigation timing no human could achieve. Network checks analyze connection characteristics, proxy indicators, and IP reputation. Device checks assess hardware fingerprints, sensor data, and configuration consistency. Behavioral checks measure interaction patterns: click sequences, mouse tremor, movement paths, input speed, scroll depth, session duration, and engagement depth.
Each category contains multiple independent checks. For instance, behavioral checks alone cover ghost click detection, honeypot trap interactions, robotic linear mouse movements, absence of humanlike mouse tremor, superhuman input speed under 1ms, grid-aligned movement patterns, absence of clicks or scrolling, and unnatural session durations. This breadth ensures that evasion techniques targeting one signal type still leave traces in others.
Key Detection Signals: From Console Debug to Behavioral Patterns
The Console Debug Evaluator illustrates how a single check works. A normal browser runs standard APIs as designed, with consistent built-in properties, permissions, and rendering contexts. Automation tools often patch or hide browser APIs, but those changes can break when the browser is checked from another angle — creating a mismatch the evaluator detects. Similarly, the window.open Tamper check looks for mismatches in how scripts handle navigation events, while Impossible Tab Speed flags tab-switching or navigation speeds that exceed human reaction times.
Behavioral signals operate differently: they measure what the visitor does rather than what the browser reports. Ghost click detection catches clicks without the natural sequence of human intent. Honeypot traps watch for interactions with hidden page elements. Pointer analysis flags unnaturally straight paths. Motion analysis looks for the tiny imperfections and jitter typical of human movement. Speed analysis identifies interactions faster than 1ms. Path analysis detects grid-aligned snapping. Engagement analysis highlights sessions with no scrolling or clicks. Session analysis catches durations that are too short, too long, or too uniform.
From Evidence to Verdict: Cross-Checking and AI Prediction
The diagnostic sequence does not stop at signal collection. After each check contributes its independent evidence, BotRefund cross-checks context: do browser signals align with network signals? Do device fingerprints match behavioral patterns? Is the IP reputation consistent with the observed interaction quality? This cross-referencing filters out false positives from privacy tools, VPNs, corporate proxies, or unusual but legitimate devices.
The final layer is the AI prediction model. Rather than applying hard thresholds, the model weighs the complete pattern across all 106 signals. It learns which combinations reliably indicate automation versus which anomalies appear in legitimate edge cases. The result is a classification with 99% accuracy, supported by an audit trail showing which checks fired and how they corroborated. This evidence package is what advertisers use when filing refund requests with Google and Meta — client-side behavioral proof logs tied to click IDs (GCLID/FBCLID) that ad platforms accept.
Practical Investigation Workflow for Advertisers
Advertisers investigating suspected bot traffic can follow a structured workflow that mirrors BotRefund's diagnostic logic. First, preserve attribution before changing campaigns — keep campaign, ad set, creative, placement, and click identifiers intact. Second, compare ad-platform data (leads, clicks, spend) against website sessions and CRM outcomes. Look for discrepancies: high reported leads but no calls connected, demos booked, or qualified opportunities. Third, examine session behavior for the telltale patterns BotRefund's checks detect: no scrolling, no field corrections, uniform click paths, minimal time on page. Fourth, segment by placement, creative, audience expansion, device, and landing page to isolate where quality drops. Fifth, use client-side proof logs tied to click IDs to build a refund case with Google's Click Quality team or Meta's equivalent process.
This workflow appears in BotRefund's guidance for Meta invalid traffic investigations and Google Ads refund requests. The key principle: start with structured evidence comparison before changing targeting or filing disputes. Treating every unresponsive contact as fraud risks excluding valuable audiences; the diagnostic process separates normal lead-quality variation from automated and invalid activity.
Limitations and What the Diagnostic Doesn't Cover
BotRefund's diagnostic process has defined boundaries. It does not guarantee prevention of all bot traffic — it detects and provides evidence for refund recovery. The 99% accuracy claim applies to classification of visits as bot or human based on the complete signal pattern; it does not mean 99% of bot clicks are blocked before they occur. The system requires installation on the advertiser's website (about one minute, no credit card) to collect client-side signals; it cannot diagnose bot issues on platforms where the tracking code is not present. Refund recovery depends on ad platform policies and approval processes; BotRefund provides the evidence and negotiates, but final approval rests with Google and Meta. Historical recovery covers Google Ads spend dating back to 2017, but only for periods where the tracking was active or logs exist.
Additionally, the diagnostic treats each anomaly as evidence, not a verdict. This means sophisticated bots that perfectly mimic human browser APIs, network characteristics, device fingerprints, and behavioral patterns could theoretically evade detection — though the 106-check breadth makes this extremely difficult. The system also does not diagnose non-bot invalid traffic such as accidental clicks, competitor manual clicks without automation, or publisher fraud that mimics real user behavior perfectly.
Key Facts
| Aspect | Detail | Source |
|---|---|---|
| Total independent checks | 106 | S1, S4, S7 |
| Evidence categories | Browser, network, device, behavior | S1, S2, S4, S6, S7 |
| Classification accuracy | 99% | S1, S4, S7 |
| Diagnostic sequence | Independent evidence → cross-checked context → AI prediction | S1, S4, S7 |
| Setup time | About one minute | S2, S6 |
| Historical refund coverage | Google Ads spend back to 2017 | S2, S6 |
| Refund negotiation | BotRefund proves bot clicks and negotiates with Google and Meta | S2, S6 |
| Evidence output | Client-side behavioral proof logs with GCLID/FBCLID | S2, S8 |
| Single-anomaly policy | Treated as evidence, not a verdict | S1, S4, S7 |
| False-positive guards | Privacy tools, VPNs, corporate networks, unusual devices | S1, S4, S7 |
Frequently Asked Questions
How long does the diagnostic take to produce results?
Once BotRefund is installed on your site (about one minute), it begins collecting signals immediately. The AI prediction runs continuously on each visit. For a full audit, BotRefund offers a live bot audit call where they run the diagnostic on your current traffic.
Can I see which specific checks fired for a flagged visit?
Yes. The evidence package includes the audit trail showing which of the 106 checks contributed to the classification, allowing you to review the corroboration chain.
Does the diagnostic work for both Google Ads and Meta Ads traffic?
Yes. The same 106-check process analyzes all site visits regardless of traffic source. Refund evidence is formatted for both Google's Click Quality team and Meta's equivalent dispute process.
What if my site uses privacy-focused browsers or VPNs legitimately?
The cross-checked context layer specifically accounts for this. Privacy tools, VPNs, corporate networks, and unusual devices can create anomalies in individual checks, but the AI weighs the complete pattern — legitimate users typically show consistency across browser, network, device, and behavior signals even when one category looks unusual.
How does this differ from Google's and Meta's built-in invalid traffic filters?
Platform filters rely primarily on server-side signals and known patterns. BotRefund adds client-side behavioral proof — mouse movements, click sequences, browser API consistency, device fingerprints — that platforms cannot see from their side. This evidence is what wins manual refund disputes when automated filters miss sophisticated residential proxy networks or competitor click fraud.
What ad spend levels does this diagnostic support?
BotRefund serves ranges from under $10,000/month to over $5M/month, with dedicated enterprise support for higher volumes. The diagnostic process is the same across tiers; the difference is in support level, audit frequency, and negotiation involvement.
Can I run the diagnostic without committing to refund recovery?
Yes. BotRefund offers a free bot audit that runs the full diagnostic on your traffic. You can review the findings before deciding whether to pursue refund claims.
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