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 197 Mbps for download speeds and 23 Mbps for upload speeds for Xfinity customers over 27,826 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 | 197 Mbps | 23 Mbps | 9 ms |
| AT&T DSL Fiber | 68 Mbps | 16 Mbps | 17 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 197 Mbps for download speeds and 23 Mbps for upload speeds over 27,826 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 Naperville. 26% of users saw download speeds between 250-500 Mbps, and 59% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 831 Mbps | 24 Mbps | 7 ms |
| June 17, 2024 | 197 Mbps | 22 Mbps | 12 ms |
| June 17, 2024 | 773 Mbps | 38 Mbps | 7 ms |
| June 17, 2024 | 530 Mbps | 21 Mbps | 8 ms |
| June 17, 2024 | 152 Mbps | 41 Mbps | 6 ms |
| June 17, 2024 | 872 Mbps | 21 Mbps | 8 ms |
| June 17, 2024 | 369 Mbps | 23 Mbps | 9 ms |
| June 17, 2024 | 529 Mbps | 93 Mbps | 10 ms |
| June 17, 2024 | 533 Mbps | 24 Mbps | 8 ms |
| June 17, 2024 | 85 Mbps | 40 Mbps | 7 ms |
AT&T is the 2nd most popular provider in Naperville offering DSL and fiber internet service. Users have been getting 68 Mbps for download speeds and 16 Mbps for upload speeds over 3,560 recent tests.
AT&T 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 Naperville. 24% of users saw download speeds between 50-100 Mbps, and 22% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 1 Mbps | 1 Mbps | 369 ms |
| June 17, 2024 | 609 Mbps | 551 Mbps | 3 ms |
| June 17, 2024 | 27 Mbps | 7 Mbps | 6 ms |
| June 17, 2024 | 55 Mbps | 12 Mbps | 18 ms |
| June 17, 2024 | 515 Mbps | 223 Mbps | 9 ms |
| June 17, 2024 | 14 Mbps | 1 Mbps | 20 ms |
| June 17, 2024 | 250 Mbps | 227 Mbps | 27 ms |
| June 17, 2024 | 1 Mbps | 1 Mbps | 58 ms |
| June 17, 2024 | 123 Mbps | 109 Mbps | 6 ms |
| June 17, 2024 | 27 Mbps | 6 Mbps | 20 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.