Burn-in Test

Reading screen information…DPR —— bit Browser report

Understanding image retention and burn-in

A faint keyboard, status bar or channel logo may become visible when a busy image is replaced with an even background. This test gives you several backgrounds for inspecting that residual shape.

What to look for

Start with neutral gray, then try several solid colors. Look for outlines that remain fixed while the background changes. Broad tints and brightness differences are worth recording too, although they can have causes other than burn-in. Compare the same area at a comfortable, consistent brightness.

Temporary and persistent marks

Temporary image retention and permanent panel wear are different problems. These browser patterns cannot distinguish temporary retention from permanent wear. Follow the display maker's rest and maintenance instructions, then repeat your observations under the same conditions. Avoid running unusually bright static patterns for extended periods.

What the moving patterns do

Color changes, moving bars and a reversing checkerboard help you inspect residual shapes against different backgrounds. They are observation patterns, not a repair procedure. If the mark remains visible in ordinary viewing, keep photographs and contact the device maker rather than relying on repeated color cycling.

How to run the test

Look for outlines that stay in place as the background changes. This tool cannot repair burn-in.

  1. Start with neutral gray and different solid colors.

  2. Look for persistent text, navigation bars or icon traces.

  3. Cross-check with normal content and the device's maintenance tools.

Patterns support visual inspection. Quantitative color accuracy, brightness, gamut coverage and response time require appropriate instruments and methods.

Frequently asked questions

Is temporary image retention the same as permanent screen burn-in?

Temporary retention differs from permanent aging. Let the device rest or run recommended maintenance, then check again.

Can repeatedly changing screen colors repair burn-in?

No repair is promised. These display patterns are for visual inspection, not for repairing a display panel.

Can this website automatically certify my screen?

No. It provides display test patterns and browser information. Screen anomalies that persist at the same position need visual inspection and, when needed, professional assessment.

Can I use a phone, tablet or TV?

Open the patterns and guides for your device. True full screen and touch depend on the browser; an immersive page preview remains available when full screen is unsupported.

Do I need to install software or upload data?

No installation is needed. Patterns, calculations and interactions run locally in your browser; theme preferences stay on your device.

What should I do if I notice a problem?

Rule out dust, reflections and display settings. Repeat under the same conditions, photograph defects that remain in the same screen position and check the device warranty policy.