Measure your download, upload and ping. The test runs right in your browser.
Compare speed with the VPN on and off.
Download is how fast you receive data — matters for streaming and downloads. Upload is how fast you send — matters for calls and uploads. Ping is response latency in milliseconds: lower is more responsive.
A good VPN barely reduces speed on fast protocols like WireGuard. Test with GANVAS VPN on and off to compare. Also check whether your VPN is working.
It's a quick estimate via Cloudflare's network. Accuracy depends on network load, Wi-Fi and device; run it a few times for a reliable figure.
Modern protocols (WireGuard) barely reduce speed. Test with the VPN on and off to compare.
Related guides: Why you need a VPN · How to bypass blocks · What is a DNS leak · How to encrypt your traffic
The app: WireGuard config · VLESS client · Tor VPN · VPN for Windows