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Go/No-Go Test

You fit stop yourself on time? Tap di blu circle quick, but no tap di orange square. E go take about one minute, e free, no need sign up.

Na Helibrain team write amRobert(English), PhD student for biophysics, don review amDem publish am Dem last review am

Wetin dis test dey measure

E dey measure how you fit hold back response: to stop action wey you don already prepare to do. Di idea start for 19th century, when Donders measure time for task wey people respond to one signal and hold back for di others 1. For go/no-go test, you dey answer most shapes with quick tap, so tapping turn habit; den di rare "no-go" shape make you break am.

Na di same test wey dey inside Helibrain app: small practice with feedback, den 40 shapes, each one show for 800 ms with 600 ms gap. About 25% na orange squares, dem spread am through di whole test.

Why di speed dey fast like dis?

Na because na so di test dey work. One study wey compare different versions of di task find say holding back need real self-control only when di pace dey fast and no-go shapes dey rare. Slow versions wey get as many no-go shapes as go shapes hardly test am 2.

How to understand your score

  • Correct answers: di share of all shapes wey you handle well: tap for circle, no tap for square.
  • Squares wey you tap: stops wey you miss. Na dis be di main inhibition mistake.
  • Circles wey you miss: most times na attention slip, or say you dey too careful.
  • Circle speed: di average time wey e take you to tap circle. If you go faster, you fit make more failed stops, so check both together.

No be one standard version of dis test dey, so scores from other websites or studies no dey compare directly. Compare am with your own earlier tries.

Wetin dey happen for brain?

Brain-imaging studies of go/no-go tasks connect holding back response with network for frontal and parietal lobes, and di brain areas wey show depend on how dem build di task 3.

Wetin fit make self-control worse?

Tiredness na one factor. For one study, after one night without sleep, people fail more often to hold back response to negative pictures 4. Distraction, hurry, and just being new to di task fit change di score too, so take one try as snapshot.

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Cite dis page: Go/No-Go Test. Helibrain. 2026. https://helibrain.com/pcm/go-no-go-test. CC BY 4.0.

How this test works

This test measures how well you can stop an action you are about to make. Blue circles and orange squares flash one at a time. Tap, click or press Space quickly for every blue circle, and hold back on every orange square. After a short practice with feedback, you see 40 shapes in about a minute. Your main score is the share of shapes you handled right. Psychologists have used tasks like this since Donders described the idea in 1868.

Version 1 · Cite this test:

Helibrain (2026). Go/no-go test, v1. https://helibrain.com/go-no-go-test/methods

Full method →

Sources

  1. Donders FC (1969, translation of di 1868 paper). How fast mental processes dey happen. Acta Psychologica 30:412–431.
  2. Wessel JR (2018). Strong motor activity and how much inhibition different versions of di go/no-go method need. Psychophysiology 55(3):e12871.
  3. Simmonds DJ, Pekar JJ, Mostofsky SH (2008). Review wey combine studies of Go/No-go tasks show say fMRI activity wey connect with holding back response depend on di task. Neuropsychologia 46(1):224–232.
  4. Anderson C, Platten CR (2011). No sleep enough dey reduce inhibition and increase quick action toward negative things. Behavioural Brain Research 217(2):463–466.

How we take make dis page: di Helibrain team write am from di studies wey dem list above, and Robert(English) (PhD student for biophysics) review am on 31 Ọktóba 2026. We dey update am wen di sources change.