# 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](http://speedtest.fdossena.com) ## Compatibility Only modern browsers are supported (IE11, latest Edge, latest Chrome, latest Firefox, latest Safari) ## Requirements - A reasonably fast web server. PHP is optional but recommended (see doc.md for details) - Some way to generate garbage data (PHP script included, see doc.md for other solutions) - 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 ## How to use See the examples or doc.md ## License Copyright (C) 2016-2017 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 .