Detect display refresh rate (60Hz/120Hz/144Hz etc.)
This tool uses the requestAnimationFrame API to detect your display's actual refresh rate. The test runs automatically and shows the current frame rate in real-time.
Observe whether the UFO moves smoothly. High refresh rate displays will show smoother animation.
Standard refresh rate, suitable for daily office work and web browsing
Slightly above standard, provides smoother visual experience
High refresh rate, suitable for gaming and professional applications
E-sports grade refresh rate, provides extremely smooth gaming experience
Top-tier refresh rate, professional e-sports monitor standard
Refresh rate is the number of times per second a display updates its image, measured in Hz (Hertz). Higher refresh rates mean smoother animation and less motion blur.
For gamers and professional users, high refresh rates can significantly improve experience. 60Hz is standard, while 144Hz or higher is considered ideal for gaming and professional applications.
Note: Browser and system limitations may cause slight deviations in test results. Multiple tests are recommended for accurate results.
Quick browser-based visual diagnostics
Simple controls for repeatable screen checks
Helpful for troubleshooting monitors and displays
No installation required before testing
Use Refresh Rate Test to detect display refresh rate (60Hz/120Hz/144Hz etc.).
Use it when you want a fast visual check before calibration, troubleshooting, or buying a new display.
Open the test in a stable viewing environment and compare multiple patterns or levels for more reliable results.