Fingerprint & Telemetry Analyzer
This tool extracts a subset of the passive signals your browser broadcasts. Bot mitigation platforms rely on these signals to detect automation frameworks like Puppeteer or Selenium.
Ready to scan environment
Environment Telemetry
SCAN COMPLETE- User Agent:
- Platform:
- CPU Cores (Concurrency):
- Device Memory:
- Screen Resolution:
- WebDriver Flag:
- Touch Points:
How Automation Bypasses This
Basic bots fail because tools like Selenium leave `navigator.webdriver = true`. However, modern stealth frameworks rewrite the JavaScript runtime.
// Example Puppeteer Stealth bypass
await page.evaluateOnNewDocument(() => {
Object.defineProperty(navigator, 'webdriver', {
get: () => false,
});
// Spoof concurrency
Object.defineProperty(navigator, 'hardwareConcurrency', {
get: () => 8,
});
});
The Arms Race
Browser fingerprinting relies on gathering dozens of distinct metrics—fonts installed, WebGL renderer specs, canvas rendering differences, and audio API output—to create a unique identifier for a device.
Anti-detect browsers (like Multilogin or GoLogin) explicitly exist to allow attackers to create thousands of highly persistent, mathematically sound, but entirely synthetic browser fingerprints. When an attacker purchases residential proxy IP addresses and binds them to distinct, consistent browser profiles, fingerprinting algorithms categorize them as unique human users.