In Madison there are 2 internet service providers, with Xfinity being the most popular. Xfinity offers cable internet service. In recent tests, Xfinity customers had an average download speed of 143 Mbps and an average upload speed of 34 Mbps. In addition to Xfinity, DSL and fiber internet service is also available from CenturyLink.
While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 143 Mbps | 34 Mbps | 35 ms |
| CenturyLink DSL Fiber | 49 Mbps | 10 Mbps | 43 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Madison offering cable internet service. Users have been getting 143 Mbps for download speeds and 34 Mbps for upload speeds over 690 recent tests.
Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Madison. 54% of users saw download speeds between 100-250 Mbps, and 56% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 144 Mbps | 35 Mbps | 36 ms |
| March 15, 2024 | 138 Mbps | 35 Mbps | 36 ms |
| March 15, 2024 | 99 Mbps | 1 Mbps | 42 ms |
| March 14, 2024 | 145 Mbps | 35 Mbps | 35 ms |
| March 14, 2024 | 232 Mbps | 11 Mbps | 25 ms |
| March 13, 2024 | 137 Mbps | 35 Mbps | 35 ms |
| March 13, 2024 | 83 Mbps | 23 Mbps | 25 ms |
| March 13, 2024 | 538 Mbps | 23 Mbps | 30 ms |
| March 12, 2024 | 140 Mbps | 35 Mbps | 37 ms |
| March 11, 2024 | 143 Mbps | 35 Mbps | 35 ms |
CenturyLink is the 2nd most popular provider in Madison offering DSL and fiber internet service. Users have been getting 49 Mbps for download speeds and 10 Mbps for upload speeds over 22 recent tests.
CenturyLink has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Madison. 32% of users saw download speeds slower than 10 Mbps, and 36% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| February 26, 2024 | 37 Mbps | 233 Mbps | 47 ms |
| February 21, 2024 | 43 Mbps | 34 Mbps | 22 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.