You can test the speed of your Internet Connection using any of the sites below, but you are not limited to the speed test websites from this list.
Compare the results of your speed test to the Internet service you purchased. You can try to increase your bandwidth by closing applications that are accessing the Internet.
If you repeat the test, you will probably get a different reading because the amount of congestion on the Internet is constantly changing as well as applications on your computer that are accessing the Internet, However, your numbers should not change by more than 50%.
For information on setting up bandwidth throttling see Setting Bandwidth Throttling.