Comcast Cable Speed Test

Comcast Cable logo We believe that it's a conflict of interest when Internet service providers operate their own speed tests. A third party opinion is necessary and the provider shouldn't be allowed anywhere near the process. When providers host their own speed tests they eliminate the variables that you're here to test. Namely the Internet route itself. This test is unbiased, it tests and grades all providers on the same criteria. They want you to think your connection is running perfectly... but is it really? Run a speed test and compare your connection with Test My Net.
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Comcast Cable logo

Operating in 40 states, Comcast is the United States largest cable operator. Using DOCSIS 3.0 Comcast customers see download speeds up to 505 Mbps and upload speeds up to 100 Mbps. Comcast High Speed Internet is now called "XFINITY Internet".

Do you want to research connection speed for Comcast Cable?'s Download Speed Test and Upload Speed Test log connection information to allow users to research real world Internet speed test results.'s speed test database stores information on millions of connections. This tool can average connection speed for any Internet provider, country or city in the world. So you can easily average speed test results, compare maximum speeds and research logged results for Comcast Cable.

Run a speed test and compare your connection with Test My Net.

Don't be fooled. Other speed tests, especially tests offered by your Internet provider try to eliminate routing factors. This can make your connection appear faster than it really is. Truthfully, do you want to know how fast your connection is within your providers network or do you want to know how fast it is to the locations where the websites you visit are being hosted? is not a best case scenario connection test and will test your Internet under real world conditions. [read more]

Speed Test Log  Max Speed  

Comcast Cable Average Connection Speed

Download Download Speed Test Average
  Comcast Cable Average Download Speed: 27.6 Mbps (3.4 MB/s)
  Current Download Speed Index: Info 15.6 Mbps (1.9 MB/s)
You need to perform a Download Test to compare
Upload Upload Speed Test Average
  Comcast Cable Average Upload Speed: 5.4 Mbps (676 kB/s)
  Current Upload Speed Index: Info 5.8 Mbps (728 kB/s)
You need to perform an Upload Test to compare
Speed Test Version 15.9
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