Residents of Martinez have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 10,184 recent tests, our research shows that Xfinity customers have been getting 203 Mbps for download speeds and 22 Mbps for upload speeds. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
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 |
|---|---|---|---|
| Xfinity Cable | 203 Mbps | 22 Mbps | 11 ms |
| AT&T DSL Fiber | 49 Mbps | 16 Mbps | 15 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Martinez offering cable internet service. Users have been getting 203 Mbps for download speeds and 22 Mbps for upload speeds over 10,184 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 Martinez. 29% of users saw download speeds between 250-500 Mbps, and 36% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 24, 2023 | 119 Mbps | 18 Mbps | 11 ms |
| September 24, 2023 | 30 Mbps | 36 Mbps | 135 ms |
| September 24, 2023 | 98 Mbps | 35 Mbps | 12 ms |
| September 24, 2023 | 461 Mbps | 10 Mbps | n/a ms |
| September 24, 2023 | 317 Mbps | 41 Mbps | n/a ms |
| September 24, 2023 | 214 Mbps | 22 Mbps | 20 ms |
| September 24, 2023 | 231 Mbps | 41 Mbps | n/a ms |
| September 24, 2023 | 530 Mbps | 15 Mbps | 9 ms |
| September 24, 2023 | 315 Mbps | 36 Mbps | n/a ms |
| September 24, 2023 | 749 Mbps | 41 Mbps | 10 ms |
AT&T is the 2nd most popular provider in Martinez offering DSL and fiber internet service. Users have been getting 49 Mbps for download speeds and 16 Mbps for upload speeds over 932 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 Martinez. 34% of users saw download speeds between 25-50 Mbps, and 28% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 24, 2023 | 94 Mbps | 93 Mbps | n/a ms |
| September 24, 2023 | 584 Mbps | 558 Mbps | 7 ms |
| September 24, 2023 | 44 Mbps | 11 Mbps | 24 ms |
| September 24, 2023 | 36 Mbps | 5 Mbps | 24 ms |
| September 23, 2023 | 30 Mbps | 3 Mbps | 26 ms |
| September 23, 2023 | 94 Mbps | 93 Mbps | n/a ms |
| September 23, 2023 | 30 Mbps | 3 Mbps | 28 ms |
| September 23, 2023 | 224 Mbps | 129 Mbps | 6 ms |
| September 23, 2023 | 22 Mbps | 9 Mbps | 13 ms |
| September 23, 2023 | 21 Mbps | 18 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.