Does your Internet connection fly like an eagle or crawl like a tortoise? Is it just your imagination, or is your Internet connection slow today? Whether you are using a cable modem, an asymmetric digital subscriber line (ADSL), digital subscriber line (DSL), integrated services digital network (ISDN) connection, or just a plain old dial-up modem, the Bandwidth Speed Test will give you the answer.

To calculate your connect speed we need to send a large amount of data to your computer. Your computer has already started. When it's done, the results will be displayed in the box above and in the Speed Test Thermometer below.