There are 2 internet providers operating in San Carlos, the most popular being Xfinity. Xfinity offers cable and fiber internet service. In 7,493 recent tests, on average, we have been seeing 119 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers. 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 our research, there are many factors that go into the actual download and upload speeds you will encounter.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable Fiber | 119 Mbps | 18 Mbps | 8 ms |
| AT&T DSL Fiber | 139 Mbps | 100 Mbps | 6 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in San Carlos offering cable and fiber internet service. Users have been getting 119 Mbps for download speeds and 18 Mbps for upload speeds over 7,493 recent tests.
Xfinity has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in San Carlos. 28% of users saw download speeds between 100-250 Mbps, and 42% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 525 Mbps | 41 Mbps | 5 ms |
| September 20, 2022 | 119 Mbps | 18 Mbps | 8 ms |
| September 20, 2022 | 216 Mbps | 37 Mbps | 8 ms |
| September 20, 2022 | 126 Mbps | 18 Mbps | n/a ms |
| September 20, 2022 | 89 Mbps | 18 Mbps | n/a ms |
| September 20, 2022 | 36 Mbps | 1 Mbps | 11 ms |
| September 20, 2022 | 299 Mbps | 30 Mbps | 19 ms |
| September 20, 2022 | 466 Mbps | 11 Mbps | 10 ms |
| September 20, 2022 | 464 Mbps | 41 Mbps | 7 ms |
| September 20, 2022 | 503 Mbps | 40 Mbps | 5 ms |
AT&T is the 2nd most popular provider in San Carlos offering DSL and fiber internet service. Users have been getting 139 Mbps for download speeds and 100 Mbps for upload speeds over 5,126 recent tests.
AT&T has the fastest average download speeds and the fastest average upload speeds out of all of the providers in San Carlos. 20% of users saw download speeds faster than 500 Mbps, and 28% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 13 Mbps | 16 Mbps | 6 ms |
| September 20, 2022 | 16 Mbps | 27 Mbps | 11 ms |
| September 20, 2022 | 16 Mbps | 15 Mbps | 17 ms |
| September 20, 2022 | 44 Mbps | 10 Mbps | 21 ms |
| September 20, 2022 | 44 Mbps | 10 Mbps | 21 ms |
| September 20, 2022 | 533 Mbps | 449 Mbps | n/a ms |
| September 20, 2022 | 7 Mbps | 8 Mbps | 30 ms |
| September 20, 2022 | 202 Mbps | 199 Mbps | n/a ms |
| September 20, 2022 | 94 Mbps | 94 Mbps | 19 ms |
| September 20, 2022 | 16 Mbps | 1 Mbps | 21 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.