Comcast Speed Test Beta

- Comcast Speed Test is intended for use by Comcast employees only.
- Comcast recommends Ethernet connections for all speed tiers, as USB and wireless connections may limit connection speeds.
- Directly connecting the cable modem to the computer via an Ethernet cable should be used for speed tier confirmation / troubleshooting, prior to connecting routers and any other associated adapters.
- Actual speeds may vary depending on the performance and configuration of: PC or connected PC, routers, hardware / software applications, website limitations, and Internet traffic at the time of the test.


Standard Speed Test (Up to 22Mbps Downstream Provisioned Speeds):

Please select the closest server from this list:

1 - Atlanta, GA
2 - Boston, MA
3 - Chicago, IL
4 - Denver, CO
5 - Detroit, MI
6 - Naples, FL
7 - Philadelphia, PA
8 - Pittsburgh, PA
9 - Portland, OR
10 - Salt Lake City, UT
11 - San Jose, CA
12 - Washington, D.C.

DOCSIS 3.0 Speed Test (50Mbps+ Downstream Provisioned Speeds):

Please select the closest server from this list:

1 - Atlanta, GA
2 - Boston, MA
3 - Chicago, IL
4 - Denver, CO
5 - Detroit, MI
6 - Naples, FL
7 - Philadelphia, PA
8 - Pittsburgh, PA
9 - Portland, OR
10 - Salt Lake City, UT
11 - San Jose, CA
12 - Washington, D.C.

Localized Speed Test Trial - Showcase / Twin Cities Market:

1 - Up to 22Mbps DS
2 - 50Mbps+ DS