{"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":{"chronotype-test":{"emptyTitle":"Morning lark or night owl?","emptyText":"{n} quick questions about when you sleep, wake and feel sharpest. Answer for your natural rhythm, as if no alarm or job set your times.","startBtn":"Find my chronotype","help":"These 12 questions were written for this site. They cover the same ideas as published chronotype questionnaires but are an original, unnormed scale. Nothing is uploaded.","meter":"Your position","lowEnd":"Evening","highEnd":"Morning","stScore":"Morningness score","stMid":"Approx. mid-sleep on free days","scaleNote":"Score 0–100 from your answers (higher = more morning). Bands: 0–20 definite evening, 21–40 moderate evening, 41–59 intermediate, 60–79 moderate morning, 80–100 definite morning. The cut-offs are ours, not from a norm group. Mid-sleep is estimated from the time ranges you picked in questions 1 and 2.","res0":"Definite evening type","res1":"Moderate evening type","res2":"Intermediate type","res3":"Moderate morning type","res4":"Definite morning type","sub0":"Your answers point to a clear night owl: late to sleepy, slow to start, sharpest in the evening.","sub1":"You lean towards the evening: mornings take effort and your energy peaks later in the day.","sub2":"You sit in the middle: you can adapt to early or late schedules without much strain.","sub3":"You lean towards the morning: you wake fairly easily and do your best work before mid-afternoon.","sub4":"Your answers point to a clear early bird: up early, sharp in the morning, sleepy in the evening.","tip0":{"1":"Spend 15–30 minutes outdoors soon after waking; daylight is the strongest signal that shifts your body clock earlier.","2":"Lower lights and screen brightness in the last two hours before bed; bright evening light pushes you later.","3":"Avoid sleeping in more than an hour on weekends; big swings act like jet lag on Monday.","4":"When you can choose, schedule demanding tasks for late afternoon or evening.","1b":"Get morning light.","2b":"Dim the evenings.","3b":"Keep wake time steady.","4b":"Place hard work late."},"tip1":{"1":"A morning walk or breakfast by a window helps you feel awake sooner.","2":"If you need an earlier schedule, move bedtime and wake time 15 minutes at a time.","3":"Coffee after mid-afternoon can delay sleep for evening types.","4":"Keep your sharpest hours, usually afternoon to evening, for focused work.","1b":"Seek daylight early.","2b":"Shift in small steps.","3b":"Watch late caffeine.","4b":"Protect your peak."},"tip2":{"1":"Similar sleep and wake times every day keep you flexible in both directions.","2":"Daytime light and darker evenings help you hold your current rhythm.","3":"Many people feel a lull in early afternoon; plan routine tasks for it.","4":"Your middle position makes adjusting to shifts or time zones a little easier.","1b":"Keep a regular rhythm.","2b":"Use daylight.","3b":"Notice your dip.","4b":"Plan for travel."},"tip3":{"1":"Your morning hours are valuable; protect them from meetings when you can.","2":"Late social plans cost you more; plan an earlier night before important mornings.","3":"Dimmer evenings help you fall asleep at your natural time.","4":"A steady wake time keeps your rhythm stable.","1b":"Do focus work early.","2b":"Wind down on time.","3b":"Keep evening light softer.","4b":"Do not oversleep weekends."},"tip4":{"1":"Put your hardest tasks first thing; your alertness is likely highest then.","2":"Some afternoon or early-evening daylight can stop your clock from drifting earlier.","3":"For a late event, a short early-afternoon nap can help you stay alert.","4":"Going to bed when you are sleepy, rather than forcing yourself to stay up, protects your sleep.","1b":"Use your mornings.","2b":"Beware of very early drift.","3b":"Plan late events.","4b":"Respect your bedtime."},"q1":{"q":"On a completely free day with no alarm, when would you wake up naturally?","o1":"Before 6:00","o2":"6:00–7:30","o3":"7:30–9:00","o4":"9:00–10:30","o5":"After 10:30"},"q2":{"q":"On that same free day, when would you get sleepy enough to go to bed?","o1":"Before 22:00","o2":"22:00–23:00","o3":"23:00–00:30","o4":"00:30–02:00","o5":"After 02:00"},"q3":{"q":"If an alarm rings at 7:00, how easy is it to get up?","o1":"Very easy","o2":"Fairly easy","o3":"Fairly hard","o4":"Very hard"},"q4":{"q":"How alert do you feel in the first half hour after waking up?","o1":"Fully awake","o2":"Fairly alert","o3":"A bit foggy","o4":"Very groggy"},"q5":{"q":"How hungry are you in the first hour after waking?","o1":"Ready for a full breakfast","o2":"Fairly hungry","o3":"Only a little","o4":"Not at all"},"q6":{"q":"You have a two-hour task that needs full concentration. 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