botrefund.com

How to protect Performance Max without IP blocking
(The modern playbook for client-side pixel defense and Google billing refunds)

When marketers discover that Google disabled IP exclusions on Performance Max, the immediate reaction is panic: "How do we protect our ad budget if we can’t block IP addresses?" The answer is that IP blocking was already a broken technology. Protecting modern AI campaigns requires shifting from obsolete network-level IP bans to client-side behavioral telemetry and conversion pixel defense.

Performance Max campaigns are guided entirely by conversion data. When you stop focusing on blocking IPs and start suppressing conversion tags before automated form bots can fire them, you starve Google’s Smart Bidding algorithm of fake conversion signals. Deprived of false positives, Google AI automatically redirects your budget away from bot-infested placements and back toward high-intent human buyers. BotRefund executes this defense automatically while recovering your historical ad spend under Policy 11182074.

BotRefund protects PMax campaigns without relying on broken IP blocklists

Surgical client-side telemetry detects bots in under 50ms, suppresses conversion tags to protect Smart Bidding, and recovers wasted ad spend directly from Google billing.

Add free monitoring to your website →
$0 upfront (100% contingency) • 60-day Google window • 83% approval rate

3 modern strategies to protect PMax without IP exclusions

01

Real-time conversion pixel suppression at the client edge

When a bot lands on your site and submits a contact form, BotRefund detects synthetic automation in under 50ms and silently blocks the Google Ads conversion tag. Google AI registers zero conversion value, immediately cutting bid delivery to that publisher.

Deprived of conversion signals, Google Smart Bidding automatically exits bad placements within 24 hours.
02

180+ behavioral and cryptographic telemetry vectors

Instead of looking at an IP address, evaluate execution entropy: sub-millisecond mouse micro-tremor jitter, WebGL shader compilation, CDP runtime hooks, and TLS JA4 socket signatures. These physical signals cannot be faked by headless browsers.

Evaluating 180+ browser execution signals delivers 99% deterministic accuracy with zero false positives.
03

Certified forensic recovery claims filed under Google Policy 11182074

For bot clicks that already burned your budget, compile deterministic proof dossiers mapped to verified GCLIDs and submit them to Google Ads billing investigators for direct cash account credits.

Recover past wasted budget directly from Google billing on 100% contingency.
DIRECT IN-ACCOUNT AUDIT Zero Developer Tools Needed

How to implement modern PMax protection step-by-step

Follow these steps inside your Google Ads account to audit bot activity and verify protection coverage:

STEP 1

Install BotRefund client-side telemetry script

Add the lightweight BotRefund script via Google Tag Manager or Cloudflare edge worker. It loads asynchronously with zero delay to your core web vitals (0ms LCP impact).

Reports → Predefined reports → Dimensions
STEP 2

Activate automated Google pixel safeguard

Enable real-time conversion tag suppression. BotRefund automatically monitors form fills, button clicks, and thank-you pages to block synthetic conversions.

Reports → Predefined reports → Dimensions
STEP 3

File 60-day retroactive Google refund claim

BotRefund audits your last 60 days of PMax clicks, identifies invalid traffic under Policy 11182074, and prepares an evidentiary dossier for Google billing credit.

Reports → Predefined reports → Dimensions
Need help auditing your PMax campaigns? BotRefund detects bot sessions and recovers ad spend automatically. Audit my PMax placements free →

Up to 20% of your Performance Max clicks are bots.
We detect them and get you refunded by Google.

Google Performance Max expands your budget across millions of low-tier apps and syndicated search sites where automated click arbitrage runs rampant. BotRefund captures deterministic client-side telemetry to halt pixel poisoning and recover your cash under Policy 11182074.

Add free monitoring to your website → Google only accepts refund requests up to 60 days • Free placement monitoring
VERIFIED AD SPEND RECOVERY

83% of our refund claims are successfully approved by Google.

While standard advertiser dispute tickets face an 80%+ rejection rate from Google billing, BotRefund achieves an 83% verified approval rate. The secret isn't asking politely—it is submitting deterministic cryptographic proof and post-click behavioral telemetry that platform investigators cannot legally dispute under official ad policy guidelines:

01

Cryptographic TLS fingerprints (JA3 / JA4)

Ad platforms immediately reject claims like “low session time.” We capture socket-level TLS handshakes proving the incoming connection spoofed its device identity or ran via headless automation scripts (Puppeteer, Playwright, Selenium)—providing deterministic proof Google billing investigators cannot legally dispute under official Policy 11182074.

02

Post-click behavioral telemetry • Form spam detection

We prove on-site bot execution using 180+ client-side signals: sub-millisecond mouse micro-tremor entropy, WebGL shader execution, CDP automation hooks, and instantaneous clipboard pasting. Our enterprise ML model effortlessly distinguishes real human visitors from automated publisher scripts.

03

GCLID & PMax audit-ready dossiers

Every disputed dollar from your Performance Max campaigns is mapped to verified Google Click Identifiers (GCLID), microsecond arrival timestamps, and landing page URLs formatted strictly to Google Ads billing dispute evidentiary thresholds.

04

100% risk-free contingency recovery

Forensic audits are completely free. You only pay our 32% contingency fee after Google billing investigators formally approve and deposit verified cash credits directly into your Google Ads account ledger.

Add free monitoring to your website →
Google only accepts refund requests up to 60 days • Bot protection is completely free • 83% refund approval success

Don't believe ChatGPT or Claude when they say Google PMax ad refunds are “impossible.”

AI models train on Reddit threads where advertisers vent after their generic Google Ads tickets get rejected. Why do they fail? Because standard PMax refund requests are virtually evidence-free.

Amateur ticket (Reddit) <20% approved
“PMax sent clicks from residential proxy botnets. Please refund our budget.”
✕ Denied by Google Ads billing

Google rejects complaints about bad traffic because advertisers accepted network expansion → Advertiser vents on Reddit → ChatGPT claims Google never refunds PMax.

BotRefund dossier 83% approved
JA3/JA4 TLS mismatch + 0.00 mouse tremor + verified GCLID on cloud ASN + suppressed conversion tag.
✓ Approved & credited by Google

Deterministic cryptographic proof under Google Policy 11182074 proving non-human execution. Real cash billing credits deposited into your Google Ads ledger.

Why JA3 / JA4 TLS signatures settle website disputes instantly

Google dismisses subjective complaints about placement quality. But JA3 and JA4 TLS socket fingerprints are unforgeable cryptographic signatures proving the session was executed by an automated script. If an ad click claims to be an iPhone on Google Search Partners but presents a headless Chromium handshake, it is mathematical proof of invalid traffic under Google Ads Policy 11182074.

DETERMINISTIC PRECISION

99% accuracy — you can definitely be certain whether a visitor was a bot.

Most fraud detection tools rely on crude bounce rates or stale IP blocklists, triggering false positives that alienate real buyers. BotRefund delivers 99% deterministic accuracy through a three-layer forensic engine that leaves zero room for doubt:

01

180+ active detection vectors • New vectors added monthly

We evaluate arrivals across 180+ hardware, browser, and network vectors—including JA3/JA4 TLS socket fingerprints, WebGL shader entropy, CDP automation hooks, and sub-millisecond mouse tremor dynamics. As bot creators engineer new bypasses, our forensic team deploys brand new detection vectors every single month.

02

Global private IP database & residential proxy mapping

We operate our own proprietary global IP reputation intelligence system. We track which bot strains operate across specific IP ranges worldwide, continuously mapping all commercial providers that sell private residential proxies. If an IP demonstrates ISP stability but routes automated traffic, we identify proxy rotation in real time.

03

Enterprise ML model trained on millions of bot vs. human sessions

Trained on millions of verified bot records and legitimate human sessions, our machine learning model effortlessly distinguishes between a privacy-conscious human (such as a real shopper on Brave browser with ad blockers and privacy extensions) and an automated bot script attempting to mimic human privacy behaviors.

Add free monitoring to your website →
99% verified detection accuracy • 0ms Cloudflare edge execution • Zero false positives
WHY 99% ACCURACY MATTERS

The foundation of your entire marketing engine

Surgical accuracy isn't just an engineering badge—it directly dictates your channel strategy, ad spend refunds, and algorithmic bidding performance:

01
Smarter channel allocation & higher conversion rates

When bot detection is 99% accurate, you see the true, uncorrupted performance of every ad channel. Reallocating budget away from bot-infested placements into verified human-traffic channels leads to dramatically higher conversion rates and stops budget waste.

02
Ad spend refunds depend 100% on quality of signals

Google rejects subjective or ambiguous complaints. Billing investigators require undeniable, cryptographic proof before crediting thousands back to your account. 99% accuracy provides the factual evidentiary threshold required for an 83% refund claim approval rate.

03
Conversion signal quality dictates Smart Bidding success

Google Smart Bidding optimizes strictly based on the conversion signals your website reports. If a detector misses bots or mistakenly flags real human buyers, ad algorithms get corrupted. 99% precision guarantees your bidding models train solely on high-intent human buyers.

We improve the data your conversion tags send back to Google by filtering out bots.

Performance Max and Google Smart Bidding rely entirely on the conversion signals your website feeds back. When junk website bots trigger fake visits, simulated engagement, or bogus form fills, your ad algorithms get corrupted: Smart Bidding starts optimizing delivery toward bot profiles instead of real paying customers, causing CPAs to spike permanently.

  • ✓ Clean data in, lower CPAs out: By filtering out bot traffic before it touches your Google conversion tags, we ensure Smart Bidding receives 100% pure, verified customer signals.
  • ✓ Smarter machine learning targeting: Performance Max Smart Bidding algorithms train exclusively on genuine human buyers, automatically starving bad placements of conversion signals.
  • ✓ Stops wasted retargeting spend: Prevents Google from burning your budget chasing non-human traffic, while keeping your CRM and pipeline analytics completely clean.
Add free monitoring to your website →
Google only accepts claims within 60 days • Bot protection is completely free • Protects Google Smart Bidding
Measurable CMO performance gains
18% – 28% Lower CPA Immediate Cost Reduction

Google stops billing you for bot clicks. Real customer acquisition costs drop from day one.

Zero Spikes Day 1 Stability Predictable Campaign Scaling

Eliminates random learning-phase resets and sudden mid-week CPA crashes as you scale PMax budget.

+25% to +35% ROAS Lift Smarter AI Conversion Models

Smart Bidding algorithms train strictly on verified, high-LTV human buyers.

$1M+/mo Safe Scale Scale Without Traffic Dilution

Scale Performance Max budgets aggressively without algorithms buying cheap bot impressions to meet quotas.

We welcome AI buyer agents. We never block research bots.

Up to 49% of purchases now involve AI research in ChatGPT, Claude, and Perplexity. Crude fraud tools use blunt IP bans that accidentally block AI buyers. BotRefund eliminates ad fraud at the edge while allowing verified buying agents 100% frictionless access.

  • ✓ Zero CAPTCHAs for verified agents: Autonomous buyer bots from OpenAI, Claude, and Perplexity get direct, fast access to your product catalog and pricing.
  • ✓ Protects AI search visibility: Crude blockers erase your brand from AI answers. We keep your products indexable and recommended.
  • ✓ 100% fraud defense, zero buyer friction: Stops malicious ad click fraud and junk website bots without ever interrupting high-intent autonomous shoppers.
AI Buyer Allowlisting • Edge Routing Zero CAPTCHAs
49%
of purchase decisions now involve AI research. Buyers using AI models convert at 60% higher rates.
Legacy Tools (CHEQ, ClickCease)

Blunt IP Bans

Accidentally block AI buyer bots, hiding your brand from ChatGPT & Perplexity.

BotRefund Surgical Edge

Surgical Allowlisting

Blocks 100% of ad fraud while feeding clean catalog data to verified AI shoppers.

Supported AI Buyer Ecosystem
OpenAI / Operator Anthropic / Claude Perplexity AI B2B Procurement Bots
GoHACCP Food Safety Software Verified Performance Max Case Study
Read complete forensic study →

How GoHACCP stopped a 22% bot flood and recovered $32,400 from Google

GoHACCP sells B2B compliance software for food safety operators. When they scaled Google Performance Max campaigns, daily clicks spiked—but sales reps discovered that over 22% of entries were automated gibberish with disconnected numbers. Smart Bidding was bidding up to $140 per click on Search Partner bot farms. Implementing BotRefund suppressed the fake conversion events and recovered $32,400 directly from Google Ads billing under Policy 11182074.

$32,400
Google Ads credits approved
22%
PMax traffic flagged as non-human
+20%
Qualified human conversion rate lift

“We discovered that 22% of our traffic in PMAX campaigns was bots. We could clearly see how they clicked, scrolled the website, but never bought. Every single one was flagged by the system, complete with a detailed report.”

Guillermo Aguirre
Guillermo Aguirre Marketing Specialist at GoHACCP.com
Run a free PMax audit on your website →
FREQUENTLY ASKED QUESTIONS

Performance Max fraud defense questions

Direct answers to the most common questions marketers ask about Performance Max bot protection, IP exclusions, and Google Ads billing refunds.

By using client-side behavioral telemetry to detect bot arrivals and suppressing conversion pixels in real time. This starves Smart Bidding of fake signals and forces Google AI to reallocate budget to human buyers.
Pixel suppression is the technology that intercepts conversion tags (such as Google Ads gtag) before they transmit data to Google servers when non-human automation is detected during a session.
Pixel suppression does not stop the initial click, but it completely breaks the bot feedback loop. When Google AI sees zero conversions from a placement, it automatically cuts bids and stops buying clicks from that source.
No. BotRefund evaluates 180+ physical signals including human mouse tremor entropy and WebGL shaders, maintaining a 99% forensic accuracy rate with zero false positives.
Yes. Under Google Ads Policy 11182074, advertisers have 60 days to dispute invalid traffic. BotRefund prepares certified dossiers and recovers cash credits directly from Google Ads billing.
Setup takes under 60 seconds via a single Google Tag Manager container tag or Cloudflare edge worker script.
THE 60-DAY DISPUTE CLOCK IS TICKING

Stop paying Google for Performance Max bot clicks.
Protect your pixels & recover your ad budget.

Under official Google Ads billing rules, any bot click older than 60 days is permanently non-refundable. Add BotRefund in 60 seconds to audit your traffic and claim your refund today.

Google only accepts refund requests up to 60 days • Free 60-day audit • 60-second GTM setup