In Martinsburg there are 3 internet service providers, with CenturyLink being the most popular. CenturyLink offers DSL internet service. In recent tests, CenturyLink customers had an average download speed of 45 Mbps and an average upload speed of 40 Mbps. In addition to CenturyLink, Xfinity and Breezeline offer cable internet service.
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 |
|---|---|---|---|
| CenturyLink DSL | 45 Mbps | 40 Mbps | 28 ms |
| Xfinity Cable | 43 Mbps | 21 Mbps | 27 ms |
| Breezeline Cable | 33 Mbps | 42 Mbps | 18 ms |
| * Data from speed tests taken in the last 3 months | |||
CenturyLink is the most popular provider in Martinsburg offering DSL internet service. Users have been getting 45 Mbps for download speeds and 40 Mbps for upload speeds over 35 recent tests.
CenturyLink has the fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Martinsburg. 30% of users saw download speeds between 100-250 Mbps, and 29% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 14, 2024 | 199 Mbps | 1 Mbps | 33 ms |
| May 22, 2024 | 2 Mbps | 38 Mbps | 28 ms |
| May 21, 2024 | 8 Mbps | 5 Mbps | 32 ms |
Xfinity is the 2nd most popular provider in Martinsburg offering cable internet service. Users have been getting 43 Mbps for download speeds and 21 Mbps for upload speeds over 12 recent tests.
Xfinity has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Martinsburg. 33% of users saw download speeds between 100-250 Mbps, and 67% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
Breezeline is the 3rd most popular provider in Martinsburg offering cable internet service. Users have been getting 33 Mbps for download speeds and 42 Mbps for upload speeds over 1 recent tests.
Breezeline has the 3rd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Martinsburg. 100% of users saw download speeds between 25-50 Mbps, and 100% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.