ScreenMotion Lab knowledge base
Screen Testing Guides
These guides explain what each browser test can reveal, what it cannot prove, and how to confirm a result using your device settings and real-world content.
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How to check if your monitor is running at 144Hz
Check your active display mode and troubleshoot a missing 144Hz option.
Read guide60Hz vs 144Hz vs 240Hz: is the difference worth it?
Compare refresh intervals, motion clarity and the demands on your computer.
Read guideHow to find and fix dead or stuck pixels
Identify dark or stuck pixels and learn safe next steps without repair promises.
Read guideWhat is backlight bleed and is it normal?
Separate light leakage from IPS glow and judge dark scenes under useful conditions.
Read guideMonitor ghosting explained: causes and fixes
Recognize pixel trails and overdrive halos, then compare settings consistently.
Read guideOLED burn-in: how to test and prevent it
Inspect retention patterns and learn sensible OLED protection and maintenance habits.
Read guideHDR and OLED Screen Testing Guide
Understand HDR signals, OLED patterns and the limits of browser-based display checks.
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