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Measure download, upload, and latency to understand your network performance.
When you start the test, we store your last few results in a cookie on this device for convenience. No tracking, just your recent tests. This test uses Cloudflare’s network; Cloudflare may collect aggregated, anonymized measurement data to improve Internet quality insights.
This speed test measures your internet connection's download and upload speeds, plus latency and jitter to assess overall performance.
Understand the factors, improve Wi‑Fi, and decode latency metrics