A free program for Windows, by Raccoonworks.
SpeedTest is a simple tool that lets you test your internet connection speed. It's a utility for personal use that works on PCs and Windows. The software is available in multiple versions, and they all work on the same basic principle.
What is SpeedTest?
SpeedTest is a simple utility for measuring the speed of network connections. You can measure the speed of your internet connection to any website or networked computer by targeting a website or a SpeedTest Server.
It also lets you install it with ease. You don't need to go through any other hassle.