Residents of Los Altos have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable and fiber internet service. Over 16,606 recent tests, our research shows that Xfinity customers have been getting 194 Mbps for download speeds and 18 Mbps for upload speeds. In addition to Xfinity, DSL, fiber and fixed wireless 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 Fiber | 194 Mbps | 18 Mbps | 8 ms |
| AT&T DSL Fiber Fixed Wireless | 94 Mbps | 52 Mbps | 8 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Los Altos offering cable and fiber internet service. Users have been getting 194 Mbps for download speeds and 18 Mbps for upload speeds over 16,606 recent tests.
Xfinity has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Los Altos. 34% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 260 Mbps | 17 Mbps | n/a ms |
| September 20, 2022 | 461 Mbps | 41 Mbps | n/a ms |
| September 20, 2022 | 340 Mbps | 24 Mbps | n/a ms |
| September 20, 2022 | 127 Mbps | 41 Mbps | n/a ms |
| September 20, 2022 | 282 Mbps | 41 Mbps | n/a ms |
| September 20, 2022 | 325 Mbps | 41 Mbps | n/a ms |
| September 20, 2022 | 407 Mbps | 19 Mbps | 9 ms |
| September 20, 2022 | 89 Mbps | 18 Mbps | 9 ms |
| September 20, 2022 | 29 Mbps | 41 Mbps | 16 ms |
| September 20, 2022 | 58 Mbps | 6 Mbps | 13 ms |
AT&T is the 2nd most popular provider in Los Altos offering DSL, fiber and fixed wireless internet service. Users have been getting 94 Mbps for download speeds and 52 Mbps for upload speeds over 4,048 recent tests.
AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Los Altos. 22% of users saw download speeds between 50-100 Mbps, and 19% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 95 Mbps | 87 Mbps | 5 ms |
| September 20, 2022 | 12 Mbps | 6 Mbps | 25 ms |
| September 20, 2022 | 247 Mbps | 155 Mbps | 21 ms |
| September 20, 2022 | 475 Mbps | 442 Mbps | n/a ms |
| September 20, 2022 | 1 Mbps | 1 Mbps | 61 ms |
| September 20, 2022 | 398 Mbps | 330 Mbps | 8 ms |
| September 20, 2022 | 94 Mbps | 93 Mbps | n/a ms |
| September 20, 2022 | 178 Mbps | 80 Mbps | 8 ms |
| September 20, 2022 | 501 Mbps | 467 Mbps | 7 ms |
| September 20, 2022 | 53 Mbps | 10 Mbps | n/a ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.