How to use this test
- Select animation speed (e.g. 480 px/sec or 960 px/sec).
- Observe trailing edge behind moving graphic.
- Check for black trails (ghosting) or bright white halos (inverse overdrive overshoot).
- Adjust monitor Overdrive in monitor physical menu.
How to understand your result
Looks good: Objects move crisply with minimal blurring or trailing.
Issue observed: Prominent dark trails or bright overshoot halos follow moving objects.
Troubleshooting: what to try next
- Access monitor physical OSD menu and adjust Overdrive from 'Extreme' to 'Normal' if overshoot occurs.
What this test cannot tell you
Subjective visual test; does not measure exact gray-to-gray millisecond numbers.
Frequently Asked Questions
Ghosting happens when liquid crystal pixels take longer to change color than the time between screen refreshes.
EP
Tested & Reviewed by [REAL AUTHOR NAME - OWNER TO COMPLETE]
Last Reviewed: 2026-10-17 • Test Method: Continuous requestAnimationFrame CSS transform motion rendering • How We Test