In Londonderry 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 142 Mbps and an average upload speed of 20 Mbps. In addition to Xfinity, DSL and fiber internet service is also available from Consolidated Communications.
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 | 142 Mbps | 20 Mbps | 13 ms |
| Consolidated Communications DSL Fiber | 46 Mbps | 43 Mbps | 23 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Londonderry offering cable internet service. Users have been getting 142 Mbps for download speeds and 20 Mbps for upload speeds over 2,476 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 Londonderry. 27% of users saw download speeds between 100-250 Mbps, and 53% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 54 Mbps | 1 Mbps | 23 ms |
| March 16, 2024 | 176 Mbps | 40 Mbps | 19 ms |
| March 16, 2024 | 255 Mbps | 32 Mbps | 14 ms |
| March 16, 2024 | 24 Mbps | 18 Mbps | 17 ms |
| March 16, 2024 | 126 Mbps | 197 Mbps | 14 ms |
| March 16, 2024 | 42 Mbps | 1 Mbps | 18 ms |
| March 15, 2024 | 475 Mbps | 40 Mbps | 13 ms |
| March 15, 2024 | 258 Mbps | 28 Mbps | 15 ms |
| March 15, 2024 | 535 Mbps | 23 Mbps | 18 ms |
| March 15, 2024 | 473 Mbps | 39 Mbps | 12 ms |
Consolidated Communications is the 2nd most popular provider in Londonderry offering DSL and fiber internet service. Users have been getting 46 Mbps for download speeds and 43 Mbps for upload speeds over 573 recent tests.
Consolidated 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 Londonderry. 28% of users saw download speeds between 25-50 Mbps, and 23% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 413 Mbps | 120 Mbps | 25 ms |
| March 16, 2024 | 39 Mbps | 14 Mbps | 19 ms |
| March 15, 2024 | 309 Mbps | 305 Mbps | 14 ms |
| March 15, 2024 | 301 Mbps | 115 Mbps | 16 ms |
| March 14, 2024 | 401 Mbps | 117 Mbps | 16 ms |
| March 13, 2024 | 518 Mbps | 475 Mbps | 23 ms |
| March 12, 2024 | 581 Mbps | 484 Mbps | 24 ms |
| March 12, 2024 | 419 Mbps | 261 Mbps | 15 ms |
| March 11, 2024 | 525 Mbps | 124 Mbps | 32 ms |
| March 10, 2024 | 1 Mbps | 1 Mbps | 16 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.