Internet Speeds in Mountain View, CA

There are 2 internet providers operating in Mountain View, the most popular being Xfinity. Xfinity offers cable internet service. In 19,376 recent tests, on average, we have been seeing 159 Mbps for download speeds and 12 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.

Last updated on March 28, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
159 Mbps12 Mbps8 ms
AT&T
DSL
Fiber
View Details →
136 Mbps87 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Mountain View, CA

Xfinity

Cable

Download Speed

159Mbps

Upload Speed

12Mbps

Latency

8ms

Overview

Xfinity is the most popular provider in Mountain View offering cable internet service. Users have been getting 159 Mbps for download speeds and 12 Mbps for upload speeds over 19,376 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 Mountain View. 27% of users saw download speeds between 100-250 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Mountain View

DateDownload SpeedUpload SpeedLatency
March 26, 2023120 Mbps18 Mbps6 ms
March 26, 2023199 Mbps1 Mbps14 ms
March 26, 2023388 Mbps12 Mbps9 ms
March 26, 2023933 Mbps41 Mbps8 ms
March 26, 202354 Mbps12 Mbps12 ms
March 26, 2023327 Mbps35 Mbps22 ms
March 26, 2023195 Mbps6 Mbpsn/a ms
March 26, 2023332 Mbps11 Mbps7 ms
March 26, 202325 Mbps5 Mbps18 ms
March 26, 2023148 Mbps10 Mbps7 ms

AT&T

DSL
Fiber

Download Speed

136Mbps

Upload Speed

87Mbps

Latency

6ms

Overview

AT&T is the 2nd most popular provider in Mountain View offering DSL and fiber internet service. Users have been getting 136 Mbps for download speeds and 87 Mbps for upload speeds over 9,143 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 Mountain View. 22% of users saw download speeds between 250-500 Mbps, and 31% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Mountain View

DateDownload SpeedUpload SpeedLatency
March 26, 202323 Mbps2 Mbpsn/a ms
March 26, 2023437 Mbps497 Mbps16 ms
March 26, 2023292 Mbps1 Mbps5 ms
March 26, 2023138 Mbps109 Mbps14 ms
March 26, 202322 Mbps8 Mbps23 ms
March 26, 2023895 Mbps346 Mbps8 ms
March 26, 202369 Mbps2 Mbps5 ms
March 26, 2023387 Mbps443 Mbps7 ms
March 26, 202324 Mbps6 Mbps21 ms
March 26, 2023520 Mbps459 Mbpsn/a ms

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps
Latency ms

We’ll run a download test and an upload test to give you the full picture of your internet connection.

Nearby Cities

Popular Cities in California

Featured Cities

Frequently Asked Questions

What internet providers are available in Mountain View, CA?

Xfinity and AT&T currently operate in Mountain View.

What is the most popular internet provider in Mountain View, CA?

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

What is the fastest internet provider in Mountain View, 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 Mountain View are getting, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Mountain View, CA?

AT&T provides fiber internet in Mountain View.