Darien residents have 2 internet providers to choose from. Optimum is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 162 Mbps for download speeds and 36 Mbps for upload speeds for Optimum customers over 2,579 recent tests. In addition to Optimum, cable internet service is also available from Xfinity.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Optimum Cable Fiber | 162 Mbps | 36 Mbps | 8 ms |
| Xfinity Cable | 5 Mbps | 202 Mbps | 21 ms |
| * Data from speed tests taken in the last 3 months | |||
Optimum is the most popular provider in Darien offering cable and fiber internet service. Users have been getting 162 Mbps for download speeds and 36 Mbps for upload speeds over 2,579 recent tests.
Optimum has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in Darien. 40% of users saw download speeds between 100-250 Mbps, and 46% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 223 Mbps | 33 Mbps | 7 ms |
| March 16, 2024 | 319 Mbps | 1 Mbps | 8 ms |
| March 16, 2024 | 449 Mbps | 51 Mbps | 11 ms |
| March 16, 2024 | 11 Mbps | 10 Mbps | 36 ms |
| March 16, 2024 | 454 Mbps | 21 Mbps | 6 ms |
| March 15, 2024 | 335 Mbps | 21 Mbps | 11 ms |
| March 15, 2024 | 227 Mbps | 32 Mbps | 7 ms |
| March 15, 2024 | 486 Mbps | 34 Mbps | 6 ms |
| March 15, 2024 | 236 Mbps | 334 Mbps | 7 ms |
| March 14, 2024 | 226 Mbps | 32 Mbps | 7 ms |
Xfinity is the 2nd most popular provider in Darien offering cable internet service. Users have been getting 5 Mbps for download speeds and 202 Mbps for upload speeds over 49 recent tests.
Xfinity has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Darien. 50% of users saw download speeds between 250-500 Mbps, and 67% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 5 Mbps | 202 Mbps | 21 ms |
| March 14, 2024 | 315 Mbps | 275 Mbps | 21 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.