{"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":{"color-blind-test":{"emptyTitle":"Can you see the hidden numbers?","emptyText":"{n} circles of colored dots, each hiding a number. Before you start, turn off night mode, True Tone and any blue-light filter, and turn the screen brightness up.","start":"Start color blind test","plateLabel":"Circle of colored dots with a hidden number","progress":"Plate {n} / {total}","question":"Which number is hidden in the circle?","none":"I can't see a number","help":"Number keys work too. Answer within a few seconds and don't lean in: with typical color vision the number stands out at once. The screen's color settings affect every plate.","statRed":"Red (L-cone) plates","statGreen":"Green (M-cone) plates","statBlue":"Blue (S-cone) plates","okTitle":"Typical color vision","okSub":"You read almost every plate for all three cone types. On this screen, your answers show no sign of a red-green or blue-yellow color vision deficiency.","rgProtanTitle":"Red-green: protan tendency","rgDeutanTitle":"Red-green: deutan tendency","rgBothTitle":"Red-green tendency","rgProtan":"You missed mostly the red (L-cone) plates. Your answers suggest a {lvl} protan tendency, which means reduced sensitivity to long-wave red light. Only an eye care professional can confirm the type.","rgDeutan":"You missed mostly the green (M-cone) plates. Your answers suggest a {lvl} deutan tendency, which means reduced sensitivity to medium-wave green light. Only an eye care professional can confirm the type.","rgBoth":"You missed both red and green plates, so this test cannot tell a protan from a deutan tendency. Your answers suggest a {lvl} red-green tendency.","strong":"strong","mild":"mild","byAlso":"You also missed several blue plates.","byTitle":"Blue-yellow: tritan tendency","bySub":"You missed several blue (S-cone) plates. This type is rare, and a night mode or blue-light filter produces the same pattern, so check the screen settings and repeat the test first.","fix1b":"Check the screen","fix1":"Turn off night mode, True Tone, blue-light filters and color filters, raise the brightness and repeat the test.","fix2b":"Repeat on another device","fix2":"Screens show colors differently. If a second screen gives the same pattern, the result is more likely to be about your eyes.","fix3b":"Talk to an eye care professional","fix3":"An optometrist or ophthalmologist can confirm the type with printed plates or an anomaloscope.","controlTitle":"The first plate was missed","controlSub":"Plate 1 is a high-contrast control plate that almost everyone reads, so this run cannot be scored.","control1b":"Look at the whole circle","control1":"The number fills most of the circle. Look from a normal distance, not too close.","control2b":"Use the buttons","control2":"Press the number you see. Press “I can't see a number” only when no number appears at all.","control3b":"Start again","control3":"Press “Try again” and answer each plate within a few seconds."}},"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 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