Browser-based network diagnostics

Quick browser-based network check for download, upload, ping, and jitter.

Get a practical reference estimate from your browser to a global test endpoint, then compare it with tools for IP lookup, camera, microphone, screen, GPU, and battery diagnostics.

No install No account Reference result
Connecting to global server...
This is a browser reference check, not an official ISP-grade benchmark. For best comparison, close heavy apps and run it 2-3 times.
β€”
Mbps
REFERENCE
PING
β€”
ms
JITTER
β€”
ms
DOWNLOAD
β€”
Mbps
UPLOAD
β€”
Mbps
Result reflects this browser, device, WiFi/Ethernet state, and the route to the selected global endpoint.
Recent Tests
Reference Throughput
Download
Upload
Start β€” Now
Diagnostic Tips
01
Use Ethernet
A wired connection reduces WiFi signal loss and gives a cleaner reference reading.
02
Optimize Router Placement
Place your router centrally, elevated, away from walls and appliances.
03
Close Background Apps
Pause streaming, cloud sync, and downloads before testing for a steadier estimate.
04
Compare Multiple Runs
Run the check a few times and compare the middle result instead of relying on one spike.
FAQ
How does this diagnostic work?
+
We transfer real data between your browser and a global endpoint to estimate download, upload, ping, and jitter without installing an app.
Is this an official line-speed benchmark?
+
No. Treat it as a practical browser reference check. Browser limits, WiFi, device load, and routing can change the result.
What is a good download speed?
+
25 Mbps is comfortable for one user. 100 Mbps+ is recommended for multiple users and 4K streaming.
What is a good ping for gaming?
+
Under 20ms is excellent. Under 50ms is comfortable. Above 100ms may cause noticeable lag.
Bandwidth Calculator
3
1
1
0
Recommended Speed β€”
FREE ONLINE TOOLS

More Device & Network Tests

All tools run in your browser β€” no download, no account required.

IP Lookup
Find your public IP, location, ISP, and ASN instantly.
β†’
GPU Check
Identify your graphics card, CPU cores, RAM, and display info.
β†’
Keyboard Test
Check key presses, stuck keys, codes, and simultaneous input.
β†’
Refresh Rate Test
Estimate 60Hz, 90Hz, 120Hz, 144Hz, and higher display modes.
β†’
Motion Sensor Smartphone
Check accelerometer, gyroscope, tilt, and orientation readings.
β†’
Vibration Test Smartphone
Run short, long, pulse, and alert haptic motor checks.
β†’
GPS Accuracy Smartphone
Check location permission, accuracy radius, speed, and heading.
β†’
Compass Test πŸ“± Smartphone
Live heading, cardinal direction, and magnetometer check.
β†’
Bubble Level πŸ“± Smartphone
Spirit level with live tilt angle and one-tap calibration.
β†’
Touch Screen Test Smartphone
Track taps, drag paths, coordinates, and multi-touch points.
β†’
Camera Test Smartphone
Check real FPS, resolution, capabilities, and record video.
β†’
Mic & Speaker Test πŸ“± Smartphone
FFT spectrum analyzer, A-weighted dB meter, frequency tones.
β†’
Headphone Test πŸ“± Smartphone
Check left/right channels, stereo balance, and dead sides.
β†’
Dead Pixel Test πŸ“± Smartphone
Full-screen color test with auto-cycle and grid overlay.
β†’
Scratch Test πŸ“± Smartphone
Solid shades plus a light sweep to reveal screen scratches.
β†’
Burn-in Test πŸ“± Smartphone
Reveal OLED ghosting and run a pixel-refresher to reduce it.
β†’
Battery Test
Check battery level, charging status, and time remaining.
β†’