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 144 Mbps and an average upload speed of 35 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 | 144 Mbps | 35 Mbps | 35 ms |
| CenturyLink DSL Fiber | 219 Mbps | 105 Mbps | 28 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 144 Mbps for download speeds and 35 Mbps for upload speeds over 734 recent tests.
Xfinity 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. 63% of users saw download speeds between 100-250 Mbps, and 61% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 149 Mbps | 41 Mbps | 35 ms |
| June 17, 2024 | 292 Mbps | 23 Mbps | 27 ms |
| June 16, 2024 | 141 Mbps | 40 Mbps | 35 ms |
| June 15, 2024 | 145 Mbps | 40 Mbps | 35 ms |
| June 14, 2024 | 146 Mbps | 40 Mbps | 36 ms |
| June 14, 2024 | 353 Mbps | 34 Mbps | 25 ms |
| June 13, 2024 | 143 Mbps | 40 Mbps | 36 ms |
| June 12, 2024 | 147 Mbps | 41 Mbps | 37 ms |
| June 12, 2024 | 220 Mbps | 23 Mbps | 28 ms |
| June 11, 2024 | 146 Mbps | 41 Mbps | 35 ms |
CenturyLink is the 2nd most popular provider in Madison offering DSL and fiber internet service. Users have been getting 219 Mbps for download speeds and 105 Mbps for upload speeds over 34 recent tests.
CenturyLink has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Madison. 24% of users saw download speeds between 250-500 Mbps, and 29% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 13, 2024 | 270 Mbps | 431 Mbps | 28 ms |
| May 30, 2024 | 370 Mbps | 427 Mbps | 46 ms |
| May 24, 2024 | 236 Mbps | 154 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.