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Last pushed: 2 days ago
Short Description
Self-hosted HTML5 Speedtest
Full Description

HTML5 Speedtest

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

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

Try it

Take a Speedtest


Only modern browsers are supported (IE11, latest Edge, latest Chrome, latest Firefox, latest Safari)


  • Download
  • Upload
  • Ping
  • Jitter
  • IP Address
  • Telemetry (optional)


  • A reasonably fast web server with PHP (see for details and use without PHP)
  • Your server must accept large POST requests (up to 20 Megabytes), otherwise the upload test will fail
  • It's also better if your server does not use compression, but it's not mandatory

Quick installation videos

Also, here's an example config on Ubuntu 16 LTS

How to use in your site

See the examples or

Docker + Docker Compose

The project includes a basic docker-compose.yml for development. To run, execute the following:

$ docker-compose build

$ docker-compose up

Speedtest will be available at You can try out all of the examples via their associated urls (i.e.

To run via Docker directly:

$ docker build -t adolfintel/speedtest:latest .

$ docker run -d --name  speedtest -p adolfintel/speedtest:latest

Node.js backend

A Node.js implementation is available in the node branch, maintained by dunklesToast.


If you want to support this project, you can
Send a donation via PayPal.
Send ETH at this address: 0x8A5273d4e2618c4cff2C62d8EB731701FceEd8E3


Copyright (C) 2016-2018 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
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

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