Mouse move-rate checker for browser side (No bereal USB polling rate)
Mouse move-rate monitor and jitter checker for browser side. E starts by itself.
Move mouse fast inside dis area
No need click anything. Just move mouse make live data show.
Live event log
0 eventsWetin dis mouse movement-rate checker fit do
Live rate watch
E shows current mouse move-rate (Hz) live, so you fit see how fast the page dey receive movement events.
Jitter analysis
E calculates how stable di event interval be. Lower jitter means mouse events dey land more evenly.
Peak-rate record
E automatically records the highest move-rate wey you reach during testing, so you fit know the best level your system show.
Average-rate calculation
E calculates average move-rate from past data, so you get steadier response picture instead of only one quick spike.
Live chart display
Dynamic line chart shows rate trend live, so e easier to spot jump, dip, or strange movement.
CSV log export
You fit export full test log in CSV format for deeper analysis and to keep di data for later use.
Questions people dey ask plenty (FAQ)
Why page-side result dey lower than real USB polling rate?
Mouse events inside browser page get many limits: browser event throttling, screen refresh sync, operating-system scheduling, and more. Browser page no fit read raw USB HID data directly; e only sees di mouse events wey browser lets out.
How you fit get better test result?
1. Make sure di page tab dey front and active
2. Close extra tabs and apps wey no matter
3. Move mouse fast and steady inside di test area
4. Open di full guide if you want more tips
Wetin be jitter, and why e matter?
Jitter shows how steady mouse event timing be. Low jitter means event gaps almost equal, so cursor motion feels smoother. High jitter fit make mouse feel shaky or stutter, even when average rate still looks high.
Why different browser dey show different result?
Different browsers like Chrome, Firefox, Edge, and Safari use different event-processing style, throttling rules, and performance tuning. Some fit show higher event level, but final result still depends on your operating system and hardware setup.
How you fit know whether mouse event level dey normal?
Normal cases often be like this:
- 60Hz screen: move-rate ≈ 60Hz
- 120Hz screen: move-rate ≈ 120Hz
- 144Hz screen: move-rate ≈ 120-144Hz
- 240Hz screen: move-rate ≈ around 200Hz
If di rate dey far below screen refresh rate, issue fit dey.
When e make sense to test mouse response level?
Good time to test be when:
- mouse motion feels rough or slow to answer
- you want compare browser or system input response
- you dey check how new screen or GPU setup affects input delay
- you dey diagnose mouse-response wahala inside browser tools
Important note about browser-side polling-rate test
Read these notes well so you fit understand the result correctly.
The "polling rate (Hz)" displayed on dis page no be the same thing as your mouse real USB polling rate.
🤔 Why browser-side test result dey often stop near 60Hz / 120Hz?
Inside browser-side environment:
- Mouse data comes through page events (mousemove / pointermove)
- Browsers fit slow down and merge events
- Event trigger rate usually matches screen refresh rate
🖥️ Screen refresh rate vs browser-side visible move-rate
| Screen refresh rate | Browser-side visible move-rate |
|---|---|
| 60Hz | ≈ 60Hz |
| 120Hz | ≈ 120Hz |
| 144Hz | ≈ 120-144Hz |
| 240Hz | ≈ 200Hz |
Even if your mouse hardware na set to 1000Hz USB polling rate,
browser-side environment cannot directly access real data from the USB HID layer.
Where the real 1000Hz really shows?
Real USB polling rate shows for places like:
- • Operating system raw input / HID layer
- • Game engines (like Unreal Engine, Unity)
- • Desktop testing tools (no be browser based)
Wetin dis tool fit help you do?
- • Check whether mouse input for browser page feels smooth
- • Check event level across different browsers and displays
- • Check for stutter, event loss, or strange throttling
Wetin dis tool no fit prove?
- • Prove whether mouse truly supports 500Hz / 1000Hz
- • Replace proper desktop USB polling-rate testers
Helpful tip
If you need verify your mouse real USB polling rate,
use manufacturer control software or desktop raw-input testing software.
Sharp tip:
Make sure di page tab dey front and active, otherwise di browser go reduce the event rate by itself.
Desktop checker for true mouse polling-rate reading
Python desktop checker wey fit pass browser-side limit proper
Why desktop checker still matter?
Web test gets limit from browser side and operating system, so e no fit reach the real polling data for the USB HID layer. Desktop checker captures raw mouse input direct through system-level API and shows the true USB polling-rate value.
🌐 Browser-page test vs 🐍 Python desktop checker
📊 Where data come from
Browser-page events (`mousemove`)
E get limit
🔧 Where data come from
System raw input (`Raw Input`)
Direct hardware level
📈 Highest precision
≈ Screen refresh rate
~200Hz
🚀 Highest precision
Real USB polling rate
~8000Hz
✨Main things e fit do
- • Real polling-rate detection - direct measurement from USB HID layer data
- • Automatic rate recognition - smart detection of 125/250/500/1000/2000/4000/8000Hz
- • Pro stability analysis - standard deviation, P95 values, and jitter score
- • Live waveform chart - shows polling-rate trend clearly
- • Plenty language support - switch interface language easily
⚡Technical strong points
- • System-level access - pass browser-page limit and talk to hardware direct
-
•
Nanosecond precision - built on Python
time.perf_counter_ns() - • Smart filtering logic - filters abnormal data automatically for cleaner result
- • Live analysis engine - 600-point sampling window and 150-point waveform display
- • Pro evaluation system - stability score and rating check
🎮Devices and polling-rate levels wey e supports
| Polling rate | Best match | Latency | Use am for |
|---|---|---|---|
| 125Hz | Normal office mouse | 8ms | Basic USB setup |
| 250Hz | Starter gaming mouse | 4ms | Common gaming setup |
| 500Hz | Mid-level gaming mouse | 2ms | Fast-response setup |
| 1000Hz | Sharp esports mouse | 1ms | Competition low-delay play |
| 2000Hz | Better esports mouse | 0.5ms | Ultra-low delay |
| 4000Hz | Top esports mouse | 0.25ms | Pro-level setup |
| 8000Hz | Peak esports mouse | 0.125ms | Flagship setup |
✅ When Python checker fit help pass
- • Verify the real USB polling-rate setting for your mouse
- • Check different polling-rate response levels
- • Test oversampling mouse (2000Hz+)
- • Pro esports gear response check
🔄 When web test fit help pass
- • Quickly check whether page input dey smooth well
- • Check how different browsers dey perform pass one another
- • Basic mouse check across different device platforms
- • Quick test without installation
🚀 Grab di Python desktop checker
Open-source free tool · Strong accuracy · Fresh updates still dey come steady
E supports Windows, macOS, and Linux solidly