Check your internet
performance now

Run a quick test for speed & stability — and keep a history to track changes over time

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🌍 Global Servers Access over 50 distributed testing nodes to validate your connection performance against global targets.

🎯 High Precision Engineered for sub-second resolution in measuring Latency and Throughput, ensuring the most reliable data.

💾 Full History Save your complete test history with no limits, and export data easily for deep analysis or BI integration.

Everything you need to test your connection

Get comprehensive insights about your internet speed and stability.

Ping Test

See your network stability for video calls.

Download Speed

Check if you're ready for HD/4K streaming.

Upload Speed

Perfect for gaming & video calls.

Frequently Asked Questions

Everything you need to know about Flashtest

Ping measures the time it takes for data to travel from your device to a server and back. Lower ping is better for gaming and video calls, with under 50ms being excellent.

Flashtest uses multiple servers and advanced algorithms to provide highly accurate results within 10 seconds. Our tests are calibrated against industry standards.

Yes! Flashtest is completely free to use with unlimited tests. No registration required, no hidden fees, and no personal data collection.

Not yet — Flashtest currently works on Windows only. Mobile and other platforms are coming soon.

Yes — Flashtest saves your history, so you can monitor changes and spot patterns in your internet performance.