Meta tags:
description=Estimate your monitor s refresh rate in Hz from browser animation timing — a quick Hz check for 60, 144 or 165 Hz modes. Results are approximate.;

Headings (most frequently used words):

test, refresh, this, rate, estimate, active, timing, from, browser, animation, frames, related, tests, make, it, full, inspection, frequently, asked, questions, how, to, use, what, result, means, ghosting, resolution, checker,

Text of the page (most frequently used words):
browser (12), test (11), the (10), this (9), monitor (8), #refresh (8), display (7), inspection (7), and (7), animation (6), rate (6), checkup (5), timing (5), estimate (5), frames (4), your (4), from (4), tests (4), start (4), about (3), how (3), tool (3), hardware (3), report (3), guided (3), with (3), open (3), active (3), ghosting (3), checks (2), estimates (2), can (2), but (2), cannot (2), run (2), locally (2), screen (2), are (2), visual (2), you (2), result (2), new (2), see (2), pixel (2), inspect (2), 144 (2), 165 (2), check (2), settings (2), keep (2), tab (2), visible (2), oled (2), terms, privacy, 2026, based, practice, yes, many, per, second, actually, showing, treat, number, starting, point, same, replace, instrument, guarantee, panel, advertised, mode, measure, exact, record, generated, does, upload, data, measurements, labeled, reported, estimated, findings, remain, own, observation, diagnostic, know, limits, before, interpret, frequently, asked, questions, read, guide, part, finish, downloadable, pdf, make, full, viewport, device, ratio, capabilities, resolution, checker, watch, moving, pattern, trailing, smearing, inverse, that, usually, pair, well, one, related, records, observations, certify, decide, whether, product, must, returned, compare, anything, concerning, seller, policy, what, means, latest, just, bought, expected, gpu, close, heavy, background, work, when, comparing, while, sampling, use, samples, 300, few, seconds, runs, nothing, uploaded, quick, for, modes, results, approximate, home, guides, gaming, used, more, dead,

Text of the page (random words):
refresh rate test display checkup display checkup tests dead pixel oled refresh rate ghosting more tests inspect new monitor used monitor oled monitor gaming monitor guides start inspection home refresh rate test browser estimate refresh rate test estimate your monitor s refresh rate in hz from browser animation timing a quick hz check for 60 144 or 165 hz modes results are approximate refresh rate test runs locally nothing is uploaded estimate active refresh timing from browser animation frames the browser samples about 300 animation frames a few seconds keep this tab visible start test how to use this test estimate active refresh timing from browser animation frames keep this tab visible while sampling close heavy background work when comparing settings if you expected 144 or 165 hz but see about 60 hz check os and gpu settings just bought a monitor start guided inspection open latest report what this result means display checkup records visual observations and browser estimates it cannot certify hardware or decide whether a product must be returned compare anything concerning with the seller s policy related tests checks that usually pair well with this one ghosting test watch a moving pattern and inspect trailing smearing or inverse ghosting open tool resolution checker see the active screen viewport device pixel ratio and browser display capabilities open tool make it a full inspection run this test as part of a guided inspection and finish with a downloadable pdf report start guided inspection read the guide how to test a new monitor frequently asked questions know the limits before you interpret a result is this a hardware diagnostic no browser measurements are labeled as reported or estimated and visual findings remain your own observation does display checkup upload my screen data no the tests and inspection record run in your browser the report is generated locally can a browser measure my exact monitor hz it can estimate animation timing but it cannot replace a hardware instrument or guarantee the panel s advertised mode is this the same as a hz test in practice yes a hz test checks how many frames per second your display is actually showing this tool estimates it from browser animation timing so treat the number as a starting point 2026 display checkup browser based inspection about privacy terms