There are 2 internet providers operating in Los Altos, the most popular being Xfinity. Xfinity offers cable and fiber internet service. In 16,698 recent tests, on average, we have been seeing 186 Mbps for download speeds and 22 Mbps for upload speeds for Xfinity customers. 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 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 | 186 Mbps | 22 Mbps | 9 ms |
| AT&T DSL Fiber Fixed Wireless | 134 Mbps | 93 Mbps | 7 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 186 Mbps for download speeds and 22 Mbps for upload speeds over 16,698 recent tests.
Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Los Altos. 27% of users saw download speeds between 250-500 Mbps, and 32% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 740 Mbps | 76 Mbps | 6 ms |
| March 16, 2024 | 83 Mbps | 17 Mbps | 8 ms |
| March 16, 2024 | 541 Mbps | 38 Mbps | 6 ms |
| March 16, 2024 | 887 Mbps | 24 Mbps | 16 ms |
| March 16, 2024 | 88 Mbps | 2 Mbps | 8 ms |
| March 16, 2024 | 82 Mbps | 11 Mbps | 7 ms |
| March 16, 2024 | 119 Mbps | 23 Mbps | 7 ms |
| March 16, 2024 | 505 Mbps | 114 Mbps | 13 ms |
| March 16, 2024 | 318 Mbps | 74 Mbps | 6 ms |
| March 16, 2024 | 94 Mbps | 21 Mbps | 7 ms |
AT&T is the 2nd most popular provider in Los Altos offering DSL, fiber and fixed wireless internet service. Users have been getting 134 Mbps for download speeds and 93 Mbps for upload speeds over 6,281 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Los Altos. 22% of users saw download speeds faster than 500 Mbps, and 34% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 277 Mbps | 393 Mbps | 9 ms |
| March 16, 2024 | 299 Mbps | 270 Mbps | 14 ms |
| March 16, 2024 | 121 Mbps | 112 Mbps | 10 ms |
| March 16, 2024 | 587 Mbps | 240 Mbps | 6 ms |
| March 16, 2024 | 134 Mbps | 148 Mbps | 11 ms |
| March 16, 2024 | 360 Mbps | 416 Mbps | 10 ms |
| March 16, 2024 | 188 Mbps | 356 Mbps | 7 ms |
| March 16, 2024 | 1 Mbps | 8 Mbps | 10 ms |
| March 16, 2024 | 228 Mbps | 224 Mbps | 8 ms |
| March 16, 2024 | 93 Mbps | 80 Mbps | 8 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.