In Lake Zurich 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 189 Mbps and an average upload speed of 22 Mbps. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
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 | 189 Mbps | 22 Mbps | 8 ms |
| AT&T DSL Fiber | 59 Mbps | 12 Mbps | 13 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Lake Zurich offering cable internet service. Users have been getting 189 Mbps for download speeds and 22 Mbps for upload speeds over 17,306 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 Lake Zurich. 26% of users saw download speeds between 250-500 Mbps, and 61% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 176 Mbps | 20 Mbps | 7 ms |
| March 16, 2024 | 41 Mbps | 24 Mbps | 9 ms |
| March 16, 2024 | 46 Mbps | 24 Mbps | 10 ms |
| March 16, 2024 | 658 Mbps | 35 Mbps | 7 ms |
| March 16, 2024 | 143 Mbps | 22 Mbps | 14 ms |
| March 16, 2024 | 8 Mbps | 7 Mbps | 26 ms |
| March 16, 2024 | 92 Mbps | 9 Mbps | 11 ms |
| March 16, 2024 | 242 Mbps | 23 Mbps | 6 ms |
| March 16, 2024 | 383 Mbps | 37 Mbps | 5 ms |
| March 16, 2024 | 174 Mbps | 24 Mbps | 5 ms |
AT&T is the 2nd most popular provider in Lake Zurich offering DSL and fiber internet service. Users have been getting 59 Mbps for download speeds and 12 Mbps for upload speeds over 1,062 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 Lake Zurich. 18% of users saw download speeds between 10-25 Mbps, and 34% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 89 Mbps | 43 Mbps | 27 ms |
| March 16, 2024 | 47 Mbps | 11 Mbps | 20 ms |
| March 16, 2024 | 2 Mbps | 1 Mbps | 27 ms |
| March 16, 2024 | 607 Mbps | 518 Mbps | 7 ms |
| March 16, 2024 | 20 Mbps | 13 Mbps | 23 ms |
| March 16, 2024 | 4 Mbps | 1 Mbps | 26 ms |
| March 15, 2024 | 536 Mbps | 16 Mbps | 4 ms |
| March 15, 2024 | 92 Mbps | 70 Mbps | 21 ms |
| March 15, 2024 | 22 Mbps | 4 Mbps | 25 ms |
| March 15, 2024 | 25 Mbps | 3 Mbps | 25 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.