Set up your display
Move the window to your target display. Clean the screen gently and use your normal zoom and viewing distance.
A fresh display. A little peace of mind.
Monitor screen test.
Keep a clear record.
A calm, hands-on check for a new monitor or laptop. View the patterns, note what you see, and keep your own checklist.
On your screen. On your terms.
No account, no upload. You make the observations; PanelPeek does not automatically detect or repair defects.
Saved in this browser · no uploadHow to test a new monitor · Dead vs stuck pixels · Backlight bleed and uniformity
Your display check
12 manual patterns PANELPEEK
Colors, gray, grid & text↔
Move this browser window to the display you want to check. Start requests fullscreen; unsupported browsers use the visible browser area.
Visual assistance only. Browser zoom and scaling affect the patterns; they do not promise a one-to-one match with physical pixels.
PanelPeekKEEP WHAT YOU OBSERVE
Your observation checklist
These are your manual visual observations, not an automatic diagnosis or certification. An unchecked group is not a pass. Screenshots cannot prove physical panel defects.
Saved in this browser · no upload. Export a copy before clearing browser data. Reset removes only this PanelPeek checklist.
TAKE YOUR TIME
A few minutes. Your own eyes.
Work through the patterns
Switch manually. Use comfortable low light for black screens. Use Hide controls for a clear view; tap the pattern to restore them and Exit test to leave.
Record what you see
Mark each group yourself and add useful notes. Save a JSON or text copy, or print your checklist for a later comparison.