AT&T Internet Speed Test
Wondering if your Internet connection is fast enough? Check upload and download times with the AT&T Internet speed test. Measure how fast files download or upload from the Internet to your computer and define bandwidth performance. The AT&T online speed test may also help you decide if you should take steps to improve your connection. Click the button to start speed check.
What is the Speed Test?
What is AT&T Testing?
Our test performs two key measurements to determine the speed at which data is sent to or from your computer.
This is the speed at which data is sent from the Internet to your computer.
This is the speed at which data is sent from your computer to the Internet.