Internet Speeds in Los Altos, CA

There are 2 internet providers operating in Los Altos, the most popular being Xfinity. Xfinity offers cable and fiber internet service. In 13,735 recent tests, on average, we have been seeing 195 Mbps for download speeds and 23 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.

Last updated on June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
Fiber
View Details →
195 Mbps23 Mbps9 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
138 Mbps79 Mbps8 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Los Altos, CA

Xfinity

Cable
Fiber

Download Speed

195Mbps

Upload Speed

23Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in Los Altos offering cable and fiber internet service. Users have been getting 195 Mbps for download speeds and 23 Mbps for upload speeds over 13,735 recent tests.

Performance Breakdown

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. 29% of users saw download speeds between 250-500 Mbps, and 40% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Los Altos

DateDownload SpeedUpload SpeedLatency
June 17, 2024767 Mbps75 Mbps4 ms
June 17, 2024482 Mbps36 Mbps6 ms
June 17, 2024116 Mbps22 Mbps7 ms
June 17, 2024349 Mbps26 Mbps10 ms
June 17, 20247 Mbps67 Mbps6 ms
June 17, 202493 Mbps21 Mbps6 ms
June 17, 2024369 Mbps23 Mbps18 ms
June 17, 202434 Mbps21 Mbps6 ms
June 17, 202492 Mbps34 Mbps6 ms
June 17, 2024178 Mbps41 Mbps9 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

138Mbps

Upload Speed

79Mbps

Latency

8ms

Overview

AT&T is the 2nd most popular provider in Los Altos offering DSL, fiber and fixed wireless internet service. Users have been getting 138 Mbps for download speeds and 79 Mbps for upload speeds over 6,524 recent tests.

Performance Breakdown

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. 23% of users saw download speeds faster than 500 Mbps, and 32% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Los Altos

DateDownload SpeedUpload SpeedLatency
June 17, 20245 Mbps1 Mbps16 ms
June 17, 202493 Mbps77 Mbps5 ms
June 17, 202423 Mbps1 Mbps7 ms
June 17, 20244 Mbps4 Mbps18 ms
June 17, 202428 Mbps5 Mbps23 ms
June 17, 2024518 Mbps414 Mbps8 ms
June 17, 202494 Mbps81 Mbps7 ms
June 17, 2024208 Mbps63 Mbps18 ms
June 17, 2024336 Mbps209 Mbps9 ms
June 17, 2024188 Mbps19 Mbps10 ms

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Frequently Asked Questions

What internet providers are available in Los Altos, CA?

Xfinity and AT&T currently operate in Los Altos.

What is the most popular internet provider in Los Altos, CA?

Xfinity is currently the most popular internet provider in Los Altos based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Los Altos, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Los Altos are getting, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Los Altos, CA?

AT&T and Xfinity provide fiber internet in Los Altos.