{"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":{"astigmatism-test":{"emptyTitle":"Do all the lines look the same?","emptyText":"You will look at a clock-face chart with one eye at a time. Sit an arm's length (50–70 cm) away and turn the brightness up. Do it once without and once with your glasses or lenses.","start":"Start astigmatism test","dialLabel":"Clock-face chart: groups of three lines pointing to every hour from 1 to 12","help":"Look at the dot in the middle, not at the lines one by one. With astigmatism, lines in one direction often look darker, sharper or more black, while the lines at a right angle look grey or fuzzy. Cover the other eye with your palm without pressing on it.","stepPrep":"Before you start","qGlasses":"Are you wearing glasses or contact lenses right now?","subGlasses":"Both answers are fine. It is worth doing the test both ways.","glassesNo":"No, without glasses or lenses","glassesYes":"Yes, I'm wearing them","stepRight":"Step 1 of 2 · right eye","stepLeft":"Step 2 of 2 · left eye","coverLeft":"Cover your left eye. Look at the dot in the middle with your right eye.","coverRight":"Now cover your right eye. Look at the dot with your left eye.","qLines":"How do the lines look?","aEqual":"All lines look equally dark and sharp","aDarker":"Some lines look darker or sharper","aBlurry":"All lines look blurry","qAxis":"Which lines look darkest?","subAxis":"Pick the pair of clock numbers at the two ends of the darkest lines.","back":"Back","eyeRight":"Right eye","eyeLeft":"Left eye","statGlasses":"Glasses or lenses","glassesYesShort":"Worn","glassesNoShort":"Not worn","resEqual":"All even","resBlurry":"All blurry","resAxis":"Darker {a} ({dir})","dir1":"steep diagonal","dir2":"shallow diagonal","dir3":"horizontal","dir4":"shallow diagonal","dir5":"steep diagonal","dir6":"vertical","okTitle":"No sign of astigmatism on the chart","okSub":"All lines looked equally dark to each eye. A small amount of astigmatism does not always show on a chart like this, so a regular eye exam is still the way to be sure.","okSubGlasses":"With your glasses or lenses, all lines looked equally dark to each eye. That suggests your current correction evens out the lines. A small amount of astigmatism does not always show on a chart like this.","warnOne":"Possible astigmatism: {eye}","warnBoth":"Possible astigmatism in both eyes","warnSub":"Lines in one direction looked darker than the others. That pattern is typical of astigmatism, an uneven curve of the cornea or lens.","warnNoGlasses":"You did this without glasses or lenses. If you have a prescription, repeat the test with it on.","warnGlasses":"You did this with your glasses or lenses on, so your current correction may not fully cover the astigmatism.","blurTitle":"The lines looked blurry","blurSub":"When every line is blurry, the cause is often short- or long-sightedness, the viewing distance or tired eyes, not only astigmatism. The visual acuity test is a useful next step.","fix1b":"Repeat the test","fix1":"Sit at arm's length, look at the center dot and blink a few times. Do it with and without your glasses or lenses.","fix2b":"Book an eye exam","fix2":"An optometrist or ophthalmologist measures astigmatism and its axis with a refraction and keratometry. It takes a few minutes and does not hurt.","fix3b":"Go sooner if things change","fix3":"See an eye doctor promptly if your vision changes suddenly, if you see double with one eye, or if your eye hurts or is red."}},"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 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