In Phoenix there are 2 internet service providers, with Cox Communications being the most popular. Cox Communications offers cable and fiber internet service. In recent tests, Cox Communications customers had an average download speed of 130 Mbps and an average upload speed of 14 Mbps. In addition to Cox Communications, 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 |
|---|---|---|---|
| Cox Communications Cable Fiber | 130 Mbps | 14 Mbps | 17 ms |
| CenturyLink DSL Fiber | 48 Mbps | 9 Mbps | 23 ms |
| * Data from speed tests taken in the last 3 months | |||
Cox Communications is the most popular provider in Phoenix offering cable and fiber internet service. Users have been getting 130 Mbps for download speeds and 14 Mbps for upload speeds over 264,497 recent tests.
Cox Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Phoenix. 27% of users saw download speeds between 100-250 Mbps, and 34% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 3, 2023 | 30 Mbps | 19 Mbps | 24 ms |
| June 3, 2023 | 298 Mbps | 236 Mbps | 20 ms |
| June 3, 2023 | 104 Mbps | 22 Mbps | 44 ms |
| June 3, 2023 | 289 Mbps | 26 Mbps | 25 ms |
| June 3, 2023 | 80 Mbps | 11 Mbps | 25 ms |
| June 3, 2023 | 52 Mbps | 11 Mbps | 29 ms |
| June 3, 2023 | 159 Mbps | 1 Mbps | 24 ms |
| June 3, 2023 | 10 Mbps | 10 Mbps | 105 ms |
| June 3, 2023 | 913 Mbps | 103 Mbps | 17 ms |
| June 3, 2023 | 416 Mbps | 33 Mbps | 18 ms |
CenturyLink is the 2nd most popular provider in Phoenix offering DSL and fiber internet service. Users have been getting 48 Mbps for download speeds and 9 Mbps for upload speeds over 102,546 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 Phoenix. 23% of users saw download speeds between 50-100 Mbps, and 36% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 3, 2023 | 80 Mbps | 11 Mbps | 22 ms |
| June 3, 2023 | 92 Mbps | 102 Mbps | 26 ms |
| June 3, 2023 | 6 Mbps | 1 Mbps | 43 ms |
| June 3, 2023 | 79 Mbps | 13 Mbps | 32 ms |
| June 3, 2023 | 869 Mbps | 925 Mbps | 38 ms |
| June 3, 2023 | 29 Mbps | 2 Mbps | 33 ms |
| June 3, 2023 | 18 Mbps | 2 Mbps | 47 ms |
| June 3, 2023 | 3 Mbps | 1 Mbps | 37 ms |
| June 3, 2023 | 36 Mbps | 5 Mbps | 30 ms |
| June 3, 2023 | 375 Mbps | 202 Mbps | 18 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.