Residents of Stamford have 2 internet providers to choose from. The most popular provider is Optimum, which offers cable internet service. Over 42,121 recent tests, our research shows that Optimum customers have been getting 197 Mbps for download speeds and 35 Mbps for upload speeds. In addition to Optimum, DSL and fiber internet service is also available from Frontier Communications.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Optimum Cable | 197 Mbps | 35 Mbps | 7 ms |
| Frontier Communications DSL Fiber | 48 Mbps | 47 Mbps | 7 ms |
| * Data from speed tests taken in the last 3 months | |||
Optimum is the most popular provider in Stamford offering cable internet service. Users have been getting 197 Mbps for download speeds and 35 Mbps for upload speeds over 42,121 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 Stamford. 36% of users saw download speeds between 100-250 Mbps, and 50% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| May 28, 2023 | 273 Mbps | 34 Mbps | 9 ms |
| May 28, 2023 | 1 Mbps | 11 Mbps | 8 ms |
| May 28, 2023 | 171 Mbps | 36 Mbps | n/a ms |
| May 28, 2023 | 476 Mbps | 703 Mbps | 4 ms |
| May 28, 2023 | 55 Mbps | 3 Mbps | 9 ms |
| May 28, 2023 | 69 Mbps | 54 Mbps | 7 ms |
| May 28, 2023 | 272 Mbps | 36 Mbps | n/a ms |
| May 28, 2023 | 90 Mbps | 15 Mbps | 11 ms |
| May 28, 2023 | 173 Mbps | 36 Mbps | n/a ms |
| May 28, 2023 | 177 Mbps | 36 Mbps | n/a ms |
Frontier Communications is the 2nd most popular provider in Stamford offering DSL and fiber internet service. Users have been getting 48 Mbps for download speeds and 47 Mbps for upload speeds over 249 recent tests.
Frontier Communications has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Stamford. 64% of users saw download speeds between 25-50 Mbps, and 62% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| May 27, 2023 | 289 Mbps | 215 Mbps | 8 ms |
| May 20, 2023 | 261 Mbps | 224 Mbps | 8 ms |
| May 13, 2023 | 291 Mbps | 228 Mbps | 8 ms |
| May 9, 2023 | 43 Mbps | 43 Mbps | 8 ms |
| May 9, 2023 | 1 Mbps | 14 Mbps | 10 ms |
| May 9, 2023 | 48 Mbps | 47 Mbps | n/a ms |
| May 9, 2023 | 48 Mbps | 46 Mbps | n/a ms |
| May 8, 2023 | 48 Mbps | 47 Mbps | n/a ms |
| May 7, 2023 | 48 Mbps | 47 Mbps | n/a ms |
| May 6, 2023 | 48 Mbps | 47 Mbps | n/a ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.