Tough SpeedSpeed test · Guernsey
Your connection → summer, Guernsey

How fast can you reach us?

Measures latency, then download and upload throughput between your browser and this server (1 Gb/s link, Sure/JT fibre). Nothing is stored.

Latency
ms · jitter
Download
Mbit/s
Upload
Mbit/s
Ready — press Start.

About this test

LibreSpeed 6.2.1 · self-hosted

The test talks only to this server, so it measures the path between you and Guernsey rather than to a CDN. Latency is measured with small requests; throughput uses several parallel streams for up to 15 s each (download first, then upload). Results are shown to you and then discarded — there is no telemetry, no results database and no third-party calls. Your IP and network name are looked up from an offline database on the server. Powered by the open-source LibreSpeed engine (LGPL-3.0).