{"core":{"site":{"tagline":"Free online tests for your senses, reflexes and mind."},"nav":{"label":"Site","home":"Home","language":"Language","theme":"Toggle dark mode","allTests":"All tests","skip":"Skip to content","themeLight":"Switch to light theme","themeDark":"Switch to dark theme"},"home":{"title":"{site}: Free Reaction, Memory, Vision, Hearing Tests","description":"Test your reaction time, memory, color vision, hearing and personality in your browser. Free, no sign-up, and your results never leave your device.","h1a":"How sharp are your senses?","h1mark":"Test yourself in a minute.","h1b":"","lede":"Reaction time, memory, color vision, hearing, personality and more.","ledeStrong":"Free, no sign-up, and your results stay on your device.","searchLabel":"Search tests","searchPlaceholder":"What do you want to test? reflex, memory, color…","popularSearches":"Popular:","num1":"free tests","num2":"no sign-up","num3":"languages","popular":"Most played","allLink":"All {n} tests","all":"All tests","noResults":"No test matches that. Try words like reaction, memory, color or hearing.","trust1t":"Results stay with you","trust1d":"Scores are calculated in your browser. Nothing you answer or record is sent to a server.","trust2t":"No install","trust2d":"No app and no extension. A browser, a mouse or a touchscreen is enough.","trust3t":"No account","trust3d":"No sign-up and no email. Open a test and start.","num2v":"Free"},"cat":{"vision":"Vision","hearing":"Hearing","reflex":"Reflexes & Speed","memory":"Memory & Brain","personality":"Personality","sleep":"Sleep & Lifestyle","fitness":"Body & Fitness"},"tool":{"loading":"Loading test…","noscript":"This test needs JavaScript. Please enable it and reload the page.","related":"More tests","faq":"Frequently asked questions","fallbackNotice":"This page is not translated yet. Showing the English version.","toc":"Contents","next":"What's next?"},"common":{"start":"Start test","stop":"Stop","reset":"Reset","retry":"Try again","fullscreen":"Fullscreen","exitFullscreen":"Press Esc or click to exit","permissionDenied":"Permission denied. Click the lock icon in your browser's address bar, allow access and reload the page.","notSupported":"Your browser does not support this feature. Try the latest Chrome, Edge, Firefox or Safari.","noDevice":"No device found. Check it is plugged in and not used by another app.","insecure":"This test only works on a secure (https) page.","unknown":"Unknown","copy":"Copy","copied":"Copied","share":"Share result","yes":"Yes","no":"No","next":"Next","continue":"Continue","finish":"See my result","headphones":"Use headphones for this test.","notDiagnosis":"This is a self-check for curiosity and practice, not a medical diagnosis. If you are worried, talk to a qualified professional."},"footer":{"about":"About","privacy":"Privacy","contact":"Contact","tagline":"Free tests for your senses, reflexes and mind. Everything runs in your browser.","popular":"Popular","site":"Site","language":"Language","bottom":"Nothing is uploaded. Scores stay in your browser.","methodology":"How we test"},"panel":{"title":"Your personal bests","live":"This browser","sub":"Your best scores, saved only on this device.","subEmpty":"No scores yet. Play any test below and your best result appears here.","note":"Scores are stored in this browser only. Clearing site data removes them.","play":"Play →"},"result":{"label":"Your result","share":"Share result","copy":"Copy","copied":"Result copied to clipboard","copyFail":"Could not copy. Select the text manually.","retry":"Try again","shareTitle":"{title} result","via":"Tested with HumanTestKit"},"score":{"best":"Personal best","newBest":"New personal best!","typical":"typical","compare":"How you compare","history":"Your last {n} results"},"quiz":{"agree1":"Disagree","agree2":"Slightly disagree","agree3":"Neutral","agree4":"Slightly agree","agree5":"Agree","back":"Back","keys":"Keys 1–{n} also work","progress":"Question {i} of {n}"},"empty":{"note":"Nothing leaves your device."},"ad":{"label":"Advertisement"},"cards":{},"byline":{"by":"By","updated":"Updated","method":"How we test"}},"tools":{"heart-rate-test":{"emptyTitle":"Check your heart rate with your camera","emptyText":"Sit still, then rest a fingertip lightly over the camera lens (on a phone, the back camera and its flash). The page reads tiny colour changes in your skin for {n} seconds.","start":"Start measuring","privacy":"The video is analysed on your device and never recorded or sent anywhere.","quality":"Signal","qGood":"good","qFair":"fair","qPoor":"weak","torch":"Turn flash on","torchOff":"Turn flash off","place":"Cover the camera lens completely with your fingertip.","tooDark":"Too dark. Turn on the flash or hold your finger toward a lamp.","settle":"Finger found. Hold still…","settling":"Getting ready…","measuring":"Measuring. Keep your finger still and press lightly.","weak":"Weak signal: relax your finger, press more lightly and keep your hand still.","clipped":"Too bright: press a little more lightly or tilt your finger slightly.","lost":"Finger moved, so the measurement restarted. Cover the lens again.","left":"{s} s left","ended":"The camera was disconnected or is in use by another app.","help":"Rest for a few minutes before you measure and sit down with your arm supported. On a laptop, put a fingertip over the webcam and shine a lamp or a phone torch through it from behind. Cold fingers give a weaker signal.","emergency":"This is not a medical device. If you have chest pain, fainting, shortness of breath or a racing or irregular heartbeat, call emergency services (112 or 911) instead of using this page.","title":"{bpm} bpm","subLow":"Below the typical 60–100 bpm resting range for adults. This is common in fit people and during deep rest. If you also feel dizzy, faint or unusually tired, see a doctor.","subMid":"Within the typical 60–100 bpm resting range for adults.","subHigh":"Above the typical 60–100 bpm resting range for adults. Movement, coffee, stress or a fever can raise it. Rest for 5 minutes and measure again; if it stays above 100 at rest, see a doctor.","zoneLabel":"60–100 bpm · typical resting range (AHA)","stQuality":"Signal quality","stBeats":"Beats detected","stTime":"Measured for","sec":"{n} s","stTorch":"Flash","yes":"on","no":"off","badTitle":"No reliable reading this time","badSub":"The pulse signal was too weak or too irregular (signal quality {q}/100), so no number is shown rather than a wrong one.","bad1b":"Cover the lens fully, press lightly","bad1":"Pressing hard squeezes the blood out of your fingertip. Rest the pad of your finger gently on the lens.","bad2b":"Add light","bad2":"Use the flash if your phone offers it, or hold your finger toward a lamp so light shines through it.","bad3b":"Stay completely still","bad3":"Rest your hand on a table, breathe calmly and do not talk for the whole 30 seconds.","errDeniedTitle":"Camera access is blocked","errDeniedSub":"The browser did not allow this page to use the camera, so it cannot see your fingertip.","errDenied1b":"Allow the camera","errDenied1":"Click the camera or lock icon in the address bar, set Camera to Allow, then press Try again.","errDenied2b":"Check system settings","errDenied2":"On macOS and Windows the system privacy settings must also allow your browser to use the camera.","errDenied3b":"Reload the page","errDenied3":"Some browsers apply the new permission only after a reload.","errNoneTitle":"No camera found","errNoneSub":"This device does not report a usable camera.","errNone1b":"Connect a webcam","errNone1":"Plug in a webcam or use a phone, which has a camera and usually a flash.","errNone2b":"Check that it is enabled","errNone2":"Some laptops have a camera switch, a function key or a privacy shutter.","errNone3b":"Try another browser","errNone3":"Open this page in an up-to-date Chrome, Edge, Firefox or Safari.","errBusyTitle":"The camera could not start","errBusySub":"Another app may be using the camera, or the browser could not open it.","errBusy1b":"Close other apps","errBusy1":"Quit video calls and other camera apps, and close tabs that use the camera.","errBusy2b":"Try again","errBusy2":"Press Try again. If it fails again, reload the page.","errBusy3b":"Restart the browser","errBusy3":"Restarting the browser or the device frees a camera that is stuck.","waiting":"No fingertip detected yet · {s} s left","noFingerTitle":"No fingertip detected","noFingerSub":"The camera did not see a fingertip covering the lens for {s} seconds, so the measurement stopped. Nothing was measured."}},"links":{"color-blind-test":{"url":"/color-blind-test/","name":"Color Blind Test","category":"vision"},"hue-test":{"url":"/hue-test/","name":"Hue Test","category":"vision"},"astigmatism-test":{"url":"/astigmatism-test/","name":"Astigmatism Test","category":"vision"},"contrast-sensitivity-test":{"url":"/contrast-sensitivity-test/","name":"Contrast Sensitivity Test","category":"vision"},"eye-dominance-test":{"url":"/dominant-eye-test/","name":"Dominant Eye Test","category":"vision"},"hearing-test":{"url":"/hearing-test/","name":"Hearing Test","category":"hearing"},"hearing-age-test":{"url":"/hearing-age-test/","name":"Hearing Age Test","category":"hearing"},"pitch-test":{"url":"/tone-deaf-test/","name":"Tone Deaf Test","category":"hearing"},"rhythm-test":{"url":"/rhythm-test/","name":"Rhythm Test","category":"hearing"},"vocal-range-test":{"url":"/vocal-range-test/","name":"Vocal Range Test","category":"hearing"},"reaction-time-test":{"url":"/reaction-time-test/","name":"Reaction Time Test","category":"reflex"},"audio-reaction-test":{"url":"/audio-reaction-time-test/","name":"Audio Reaction Time Test","category":"reflex"},"choice-reaction-test":{"url":"/choice-reaction-time-test/","name":"Choice Reaction Time Test","category":"reflex"},"aim-test":{"url":"/aim-test/","name":"Aim Test","category":"reflex"},"click-speed-test":{"url":"/cps-test/","name":"CPS Test","category":"reflex"},"finger-tapping-test":{"url":"/finger-tapping-test/","name":"Finger Tapping Test","category":"reflex"},"time-perception-test":{"url":"/time-perception-test/","name":"Time Perception Test","category":"reflex"},"hand-tremor-test":{"url":"/hand-tremor-test/","name":"Hand Tremor Test","category":"reflex"},"typing-test":{"url":"/typing-test/","name":"Typing Test","category":"reflex"},"number-memory-test":{"url":"/number-memory-test/","name":"Number Memory Test","category":"memory"},"visual-memory-test":{"url":"/visual-memory-test/","name":"Visual Memory Test","category":"memory"},"verbal-memory-test":{"url":"/verbal-memory-test/","name":"Verbal Memory Test","category":"memory"},"sequence-memory-test":{"url":"/sequence-memory-test/","name":"Sequence Memory Test","category":"memory"},"chimp-test":{"url":"/chimp-test/","name":"Chimp Test","category":"memory"},"stroop-test":{"url":"/stroop-test/","name":"Stroop Test","category":"memory"},"working-memory-test":{"url":"/working-memory-test/","name":"Working Memory Test","category":"memory"},"attention-span-test":{"url":"/attention-span-test/","name":"Attention Span Test","category":"memory"},"spatial-reasoning-test":{"url":"/spatial-reasoning-test/","name":"Spatial Reasoning Test","category":"memory"},"reading-speed-test":{"url":"/reading-speed-test/","name":"Reading Speed Test","category":"memory"},"mental-math-test":{"url":"/mental-math-test/","name":"Mental Math Test","category":"memory"},"big-five-test":{"url":"/big-five-personality-test/","name":"Big Five Personality Test","category":"personality"},"introvert-extrovert-test":{"url":"/introvert-extrovert-test/","name":"Introvert or Extrovert Test","category":"personality"},"chronotype-test":{"url":"/chronotype-test/","name":"Chronotype Test","category":"sleep"},"iq-test":{"url":"/iq-test/","name":"IQ Test","category":"memory"},"visual-acuity-test":{"url":"/online-eye-test/","name":"Eye Test","category":"vision"},"tinnitus-frequency-test":{"url":"/tinnitus-frequency-test/","name":"Tinnitus Frequency Test","category":"hearing"},"breath-hold-test":{"url":"/breath-hold-test/","name":"Breath Hold Test","category":"fitness"},"balance-test":{"url":"/balance-test/","name":"One-Leg Balance Test","category":"fitness"},"personality-type-test":{"url":"/16-personality-types-test/","name":"16 Personality Types Test","category":"personality"},"enneagram-test":{"url":"/enneagram-test/","name":"Enneagram Test","category":"personality"},"love-language-test":{"url":"/love-language-test/","name":"Love Language Test","category":"personality"},"attachment-style-test":{"url":"/attachment-style-test/","name":"Attachment Style Test","category":"personality"},"emotional-intelligence-test":{"url":"/emotional-intelligence-test/","name":"EQ Test","category":"personality"},"career-test":{"url":"/career-test/","name":"Career Test","category":"personality"},"dark-triad-test":{"url":"/narcissism-test/","name":"Narcissism Test","category":"personality"},"heart-rate-test":{"url":"/heart-rate-monitor-online/","name":"Heart Rate Monitor","category":"fitness"},"vocabulary-test":{"url":"/vocabulary-test/","name":"Vocabulary Test","category":"memory"},"sleep-calculator":{"url":"/sleep-calculator/","name":"Sleep Calculator","category":"sleep"},"bmi-calculator":{"url":"/bmi-calculator/","name":"BMI Calculator","category":"fitness"},"body-fat-calculator":{"url":"/body-fat-calculator/","name":"Body Fat Calculator","category":"fitness"},"speech-in-noise-test":{"url":"/speech-in-noise-test/","name":"Speech in Noise Test","category":"hearing"}},"domain":"https://humantestkit.com"}