Naperville residents have 3 internet providers to choose from. Xfinity is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 166 Mbps for download speeds and 21 Mbps for upload speeds for Xfinity customers over 31,895 recent tests. AT&T and WOW! also have coverage in Naperville, although they are not as popular as Xfinity. These providers offer DSL, fiber and cable internet service.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable Fiber | 166 Mbps | 21 Mbps | 9 ms |
| AT&T DSL Fiber | 71 Mbps | 19 Mbps | 13 ms |
| WOW! Cable | 155 Mbps | 24 Mbps | 12 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 166 Mbps for download speeds and 21 Mbps for upload speeds over 31,895 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Naperville. 28% of users saw download speeds between 100-250 Mbps, and 63% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| January 21, 2023 | 248 Mbps | 28 Mbps | 12 ms |
| January 21, 2023 | 244 Mbps | 41 Mbps | n/a ms |
| January 21, 2023 | 835 Mbps | 24 Mbps | n/a ms |
| January 21, 2023 | 354 Mbps | 23 Mbps | 12 ms |
| January 21, 2023 | 27 Mbps | 12 Mbps | 8 ms |
| January 21, 2023 | 235 Mbps | 23 Mbps | 8 ms |
| January 21, 2023 | 514 Mbps | 39 Mbps | 10 ms |
| January 21, 2023 | 89 Mbps | 17 Mbps | 34 ms |
| January 21, 2023 | 351 Mbps | 12 Mbps | 10 ms |
| January 21, 2023 | 161 Mbps | 21 Mbps | 11 ms |
AT&T is the 2nd most popular provider in Naperville offering DSL and fiber internet service. Users have been getting 71 Mbps for download speeds and 19 Mbps for upload speeds over 3,991 recent tests.
AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Naperville. 23% of users saw download speeds between 50-100 Mbps, and 24% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| January 21, 2023 | 270 Mbps | 150 Mbps | 3 ms |
| January 21, 2023 | 37 Mbps | 1 Mbps | 22 ms |
| January 21, 2023 | 20 Mbps | 2 Mbps | 23 ms |
| January 21, 2023 | 323 Mbps | 174 Mbps | 5 ms |
| January 21, 2023 | 94 Mbps | 93 Mbps | n/a ms |
| January 21, 2023 | 267 Mbps | 281 Mbps | n/a ms |
| January 21, 2023 | 364 Mbps | 354 Mbps | 4 ms |
| January 21, 2023 | 6 Mbps | 2 Mbps | 27 ms |
| January 21, 2023 | 729 Mbps | 536 Mbps | 4 ms |
| January 21, 2023 | 1 Mbps | 1 Mbps | 33 ms |
WOW! is the 3rd most popular provider in Naperville offering cable internet service. Users have been getting 155 Mbps for download speeds and 24 Mbps for upload speeds over 2,653 recent tests.
WOW! has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Naperville. 31% of users saw download speeds between 100-250 Mbps, and 32% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| January 21, 2023 | 522 Mbps | 93 Mbps | 31 ms |
| January 21, 2023 | 460 Mbps | 26 Mbps | n/a ms |
| January 21, 2023 | 87 Mbps | 11 Mbps | 8 ms |
| January 21, 2023 | 155 Mbps | 17 Mbps | 25 ms |
| January 21, 2023 | 121 Mbps | 54 Mbps | 25 ms |
| January 21, 2023 | 165 Mbps | 23 Mbps | 7 ms |
| January 20, 2023 | 41 Mbps | 1 Mbps | n/a ms |
| January 20, 2023 | 534 Mbps | 26 Mbps | n/a ms |
| January 20, 2023 | 34 Mbps | 52 Mbps | 12 ms |
| January 20, 2023 | 59 Mbps | 11 Mbps | 27 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.