Temps de Réaction
How fast do you respond to a visual signal?
Les valeurs mesurées dépendent de votre appareil, de votre mode de saisie, de la fréquence de rafraîchissement de l'écran, du système d'exploitation et de l'environnement. Il ne s'agit pas d'une mesure de qualité laboratoire.
Ce que mesure ce test
Reaction Time measures the time between a visual signal appearing and your response. It is a direct benchmark of your sensorimotor speed, not a psychological trait.
Comment ça marche
Wait for the panel to turn green, then respond as quickly as you can. You get 3 practice trials and 15 scored trials with randomized foreperiods to prevent anticipation.
Comment les résultats sont calculés
Your result is the median of 15 valid trials in milliseconds. Faster is better. False starts and tab-blur events are flagged and excluded from the median. Device and input latency affect results, so phone and desktop are not directly comparable.
Précision et limites
Hardware latency, monitor refresh rate and browser backgrounding can all shift results. This is a utility benchmark (Evidence C), not a clinical measure.
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Dernière révision: 2026-08-14
