Naperville residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 161 Mbps for download speeds and 20 Mbps for upload speeds for Xfinity customers over 26,867 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable Fiber | 161 Mbps | 20 Mbps | 9 ms |
| AT&T DSL Fiber | 79 Mbps | 37 Mbps | 7 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Naperville offering cable and fiber internet service. Users have been getting 161 Mbps for download speeds and 20 Mbps for upload speeds over 26,867 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Naperville. 30% of users saw download speeds between 100-250 Mbps, and 58% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 3, 2023 | 93 Mbps | 23 Mbps | 6 ms |
| June 3, 2023 | 235 Mbps | 23 Mbps | 6 ms |
| June 3, 2023 | 235 Mbps | 23 Mbps | 7 ms |
| June 3, 2023 | 173 Mbps | 38 Mbps | 10 ms |
| June 3, 2023 | 118 Mbps | 23 Mbps | 8 ms |
| June 3, 2023 | 119 Mbps | 22 Mbps | 22 ms |
| June 3, 2023 | 13 Mbps | 11 Mbps | 16 ms |
| June 3, 2023 | 6 Mbps | 1 Mbps | 10 ms |
| June 3, 2023 | 457 Mbps | 24 Mbps | 10 ms |
| June 3, 2023 | 119 Mbps | 18 Mbps | 8 ms |
AT&T is the 2nd most popular provider in Naperville offering DSL and fiber internet service. Users have been getting 79 Mbps for download speeds and 37 Mbps for upload speeds over 4,850 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Naperville. 28% of users saw download speeds between 50-100 Mbps, and 19% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 3, 2023 | 492 Mbps | 384 Mbps | 5 ms |
| June 3, 2023 | 4 Mbps | 2 Mbps | 25 ms |
| June 3, 2023 | 538 Mbps | 351 Mbps | 4 ms |
| June 3, 2023 | 175 Mbps | 21 Mbps | 6 ms |
| June 3, 2023 | 538 Mbps | 277 Mbps | 5 ms |
| June 3, 2023 | 443 Mbps | 1 Mbps | 4 ms |
| June 3, 2023 | 31 Mbps | 6 Mbps | 21 ms |
| June 3, 2023 | 53 Mbps | 104 Mbps | 5 ms |
| June 3, 2023 | 328 Mbps | 282 Mbps | 4 ms |
| June 3, 2023 | 13 Mbps | 23 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.