Web Load Speed Test - Test your website load speed from 6 locations at once
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
Visitor Queue Contacts - Discover which companies have visited your site & contacts.
LibreSpeed - Self-hosted Speedtest for HTML5. Easy setup, examples, configurable, mobile friendly.
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
speedtest-cli - Test your download speed using SpeedTest on the command-line