Headless Browser Detector

Headless Detection Score

0.00

Normal Browser

Score ranges from 0.0 (normal browser) to 1.0 (definitely headless)

🤖 WebDriver Detection

WebDriver Present -

🔧 CDP Artifacts

Detected -

CDC Keys Found -

📱 User Agent

Suspicious Patterns -

🎨 WebGL Renderer ENHANCED

Supported -

Software Renderer -

Renderer -

Rendering Test -

Noise Ratio -

🔧 Worker UA Check NEW 2026

Available -

UA Mismatch -

Status -

😀 Emoji OS Check NEW 2026

Rendered -

Detected OS -

Suspicious -

📐 Window Dimensions

Has Outer Dimensions -

Inner = Outer -

Dimensions -

🔌 Browser APIs

Plugins -

Languages -

Media Devices -

Notifications -

🚨 Automation Flags

🔬 Advanced Checks

CDP Stack Trace -

Chrome Runtime -

Permissions API -

Console Debug -

🎥 Media & WebRTC

WebRTC Available -

Media Devices Count -

Battery API -

🖌️ Fingerprinting

Canvas Available -

Audio Context -

Fonts Detected -

💻 System Info

Platform -

CPU Cores -

Device Memory -

Touch Points -

📋 Session Metadata

Timestamp: -

User Agent: -

Timezone: -

Screen Resolution: -

🤖 Automation Testing Access

Global Object: window.__headlessDetection

Score Access: window.__headlessDetectionScore

DOM Attribute: document.documentElement.getAttribute('data-headless-score')

Individual Checks: window.HeadlessDetector.checks.*

🕵️ Headless Browser Detector