Screen Health & Spec Certificate
An exportable display audit report documenting your screen's verified hardware specifications and test pass status. Print as a PDF or save as a digital receipt.
Run 60-Second Auto Test with Real-Time Checklist
Automatically audit dead pixels, backlight bleed, gamma 2.2, contrast, Hz, and motion blur to populate verified pass/fail results.
Display Health & Ergonomic Specification Certificate
Generate an official, verifiable hardware inspection document for warranty claims, used hardware sales, or IT fleet compliance.
Official Certificate of Display Compliance
Conformity Assessment per ISO 9241-307 & VESA Metrology Standards
1. Verified Hardware & Display Optical Profile
Live Client Sensor Telemetry2. Technical Benchmark Audit Verification Matrix
| Ref | Benchmark Assessed | Testing Protocol & Condition | Tolerance | Measured Finding | Result |
|---|---|---|---|---|---|
| P-01 | Dead & Stuck Subpixels | RGBW full-screen multi-color luminance scan | 0 defects / 1M px | Zero unlit or stuck colored subpixels | PASS ✓ |
| P-02 | Backlight Bleed & Uniformity | 0-nits darkroom peripheral edge & corner leak test | < 8% delta-L | Normal perimeter diffusion; zero halos | PASS ✓ |
| P-03 | Contrast & Dynamic Range | 256-step shadow (0-8%) & highlight clipping scan | Step >= 1.5% | Full shadow ramp visible; 0% clipping | PASS ✓ |
| P-04 | Gamma 2.2 Curve Tracking | High-frequency optical line blend halftone test | γ = 2.20 ±0.05 | Standard photographic gamma curve conformant | PASS ✓ |
| P-05 | 1px Checkerboard Sharpness | 1:1 hardware pixel-matched Nyquist grid pattern | Zero moiré | Zero moiré interference or scaling artifacts | PASS ✓ |
| P-06 | Hardware Refresh Scanout | High-resolution performance.now() timestamp analysis | Jitter < 1.2ms | Display refresh lock confirmed | PASS ✓ |
| P-07 | 256-Step Color Gradients | RGB continuous linear ramp stepping evaluation | Delta-E < 1.5 | Smooth tonal transitions; no banding artifacts | PASS ✓ |
| P-08 | UFO Motion & Overdrive | Multi-speed 480/960/1920 px/s pursuit simulation | MPRT < 16ms | Minimal pixel persistence & ghosting | PASS ✓ |
Display Satisfies Comprehensive Ergonomic Standard
Empirical client-side verification indicates this display meets zero-subpixel defect thresholds and exhibits linear gamma tracking, high tonal fidelity, and stable scanout synchronization.
Real-Time Screen & Viewport Inspector
Detected live from your browser's display environment and GPU rendering context.