SOUND REACTION
How it works
The timer starts when the browser requests the beep. Your speakers, Bluetooth connection, audio driver and operating system can add delay, so Sound Reaction is best used as a repeatable personal benchmark rather than a laboratory auditory reaction measurement.
VISUAL VS AUDITORY REACTION
Sound Reaction measures the delay between an audio cue and your input. It is intentionally separate from the visual Classic test because auditory and visual stimuli travel through different sensory pathways and can produce different response times.
Volume should be comfortable rather than loud, and headphones can reduce environmental distraction. Browser audio scheduling, wireless headphones and Bluetooth devices may add latency, so use the same audio setup when comparing sessions.
USING THE SCORE
Take several attempts and focus on your own trend. A single unusually fast result may be anticipation rather than a stable baseline. For research context, see Visual vs Auditory Reaction Time.
HOW TO RUN A FAIR AUDIO SESSION
Use the same headphones or speakers each time and avoid changing Bluetooth, wired or built-in audio between sessions. Wireless audio can add buffering, and browser audio playback is not a laboratory timing system. Those delays are part of the measured setup, so consistency matters more than chasing a universal number.
Keep your finger or mouse ready but relaxed. If you start clicking because you expect the sound rather than because you heard it, the result stops being a genuine response to the cue. Several clean trials are more informative than one extreme personal best.
COMPARE SENSES CAREFULLY
If your sound score is faster than your visual score, that does not automatically mean your hearing is “better” than your vision. The two tasks differ in sensory processing and device latency. Use the comparison as a personal experiment and read the linked research guide for context.