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Human Benchmark Tests

Human Benchmark Reaction Time

The classic red to green reaction time test explained, with an independent version you can take here.

When the red screen turns green, click.

Five tries. Click, tap or press Space as fast as you can. Your score is the average.

What the human benchmark reaction time test is

The human benchmark style of reaction time test is about as simple as a test can be. A panel shows one color, you wait, the color changes and you click. The time between the change and your click is your reaction time, in milliseconds.

This page offers a test in that style. This site is independent. It is not affiliated with humanbenchmark.com and is not endorsed by it.

The 273 ms median

Human Benchmark, the best known site for this test, reports a median of 273 ms across its users. A median is the middle value: half of the recorded results are faster and half are slower.

That figure is higher than the 200 to 250 ms found in lab studies of young adults. The reason is hardware, not people. Screens, mice and browsers typically add 20 to 50 ms to an online result.

So 273 ms is best read as a typical online score on everyday devices.

How this independent version scores

The test above follows the same idea, with its own scoring rules.

  • The panel is red, then turns green after a random wait of about 1.5 to 5 seconds.
  • You click, tap or press Space.
  • You get five tries, and the score is the average of the five.
  • A click before green cancels that try and it is repeated.
  • Scores are saved in your browser and shown in the Your scores panel.

Because the score is a five-try average, one lucky click cannot carry a run.

Comparing your score with 273 ms

Your averageAgainst the 273 ms median
Under 230 msWell ahead, in the fast band on this site
230 to 259 msAhead
260 to 299 msAround the median, the average band on this site
300 ms or moreBehind, often because of the device

Treat the comparison as approximate. Your score depends on your device, and any two sites can differ in how they time and average results.

Where to go from here

The full guide to this test is on the reaction time test page. For score bands and how they relate to typical results, see the human reaction time test. To understand what a browser can and cannot measure, read the online reaction time test page.

Human Benchmark Reaction Time FAQ

What is the human benchmark reaction time test?

It is the classic click test in which a panel changes color and you respond as fast as you can. The result is your reaction time in milliseconds.

How does the human benchmark reaction time test work?

The panel starts red. After a random wait it turns green, and the test measures the time between the change and your click, tap or key press using the browser's high resolution timer. Click before green and that try restarts, so guessing does not pay. This version runs five tries and your score is the average, which is fairer than a single lucky click.

What is the average reaction time on Human Benchmark?

Human Benchmark reports a median of 273 ms across its users. That fits the 250 to 300 ms most people score on online tests.

What is a good human benchmark reaction time score?

Anything faster than the 273 ms median is better than half of the people who take the test. On this site, 230 to 259 ms is Above average, 200 to 229 ms is Fast and under 200 ms is Exceptional. Because results depend on your device, a good score is also one that beats your own previous average on the same hardware.

What human benchmark reaction time is fast?

An average under about 230 ms is fast for an online test, and under 200 ms is very fast. Scores in that range usually come from alert, practised players on a responsive setup, such as a high refresh rate monitor and a wired mouse. On a phone or a slow laptop screen, around 250 ms can already be a quick result.

What reaction time is top 10% on human benchmark?

Human Benchmark does not publish exact percentile cut offs, only the 273 ms median. As an estimate based on how online reaction times spread around that median, a consistent average of roughly 225 to 230 ms or faster would place you around the top 10 percent. Treat this as a rough guide, not an official figure.

What reaction time is top 1% on human benchmark?

There is no official figure, but by the same estimate the top 1 percent is around 190 to 200 ms or faster as a consistent average, not a single best click. That is the Exceptional band on this site, and it is rarely reached without fast hardware. Averages far below 150 ms usually come from anticipating the signal rather than reacting to it.

How can I improve my human benchmark reaction time?

Start with your setup: use a wired mouse, a high refresh rate monitor if you have one, and close heavy programs. Then rest your finger lightly on the button, watch the centre of the panel and stay relaxed instead of tense. Being well rested and warmed up with a few practice tries helps more than most tricks. Expect gains of tens of milliseconds, mostly from better consistency.

Is this site part of humanbenchmark.com?

No. This site is independent and is not affiliated with humanbenchmark.com. It offers its own version of the same style of test, scored as a five-try average.

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