No Flash, No Java, No Websocket, No Bullshit.

This is a very lightweight Speedtest implemented in Javascript, using XMLHttpRequest and Web Workers.

Take a Speedtest

All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari.
Works with mobile versions too.

• Download
• Upload
• Ping
• Jitter
• IP Address, ISP, distance from server (optional)
• Telemetry (optional)
• Results sharing (optional)
• Multiple Points of Test (optional)

• A reasonably fast web server with Apache 2 (nginx, IIS also supported)
• PHP 5.4 (other backends also available)
• MySQL database to store test results (optional, PostgreSQL and SQLite also supported)
• A fast! internet connection

• Quick start installation guide for Ubuntu Server 19.04

A template to build an Android client for your LibreSpeed installation is available here.

Please see the docker branch

A Go implementation is available in the speedtest-go repo, maintained by Maddie Zhan.

A partial Node.js implementation is available in the node branch, developed by dunklesToast. It's not recommended to use at the moment.

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Copyright (C) 2016-2020 Federico Dossena

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this program. If not, see https://www.gnu.org/licenses/lgpl.