Use http://speedtest.windstream.net/ and click on the location nearest to you to test your internet connection speed.
A few other speed test sites are:
Speed test sites aren’t always accurate, so we suggest trying a few different ones. If one speed testing site is slower than the rest it may be having issues on it’s end, or the path your connection takes to get there may be unnecessarily long, or congested.
For example, if you are in Florida and running a speed test located in Florida, the data will have to cover less distance than if you are running a speed test in California.