For the best results make sure that you do not have any other internet applications such as a web browser, Instant Messenger or any downloads running at the same time. Also ensure that you have only one computer plugged in to your modem or router at the time of testing your speed.
Your throughput speed can be affected by a number of factors including:
If you are on Wireless broadband then other factors include:
If you are on fixed line DSL broadband then other factors include:
Throughput speed is limited by the physical maximum speed of your phone line or your wireless signal and can vary throughout the day.