RealSpeeds

Internet Speeds in South San Francisco, CA

There are 3 internet providers operating in South San Francisco, the most popular being Xfinity. Xfinity offers cable internet service. In 10,050 recent tests, on average, we have been seeing 138 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers. In addition to Xfinity, cable, DSL and fiber internet service is also available from Wave Broadband and 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 November 27, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
138 Mbps18 Mbps9 ms
Wave Broadband
Cable
DSL
View Details →
206 Mbps11 Mbps9 ms
AT&T
DSL
Fiber
View Details →
34 Mbps9 Mbps14 ms
* Data from speed tests taken in the last 3 months

Internet Providers in South San Francisco, CA

Xfinity

Cable

Download Speed

138Mbps

Upload Speed

18Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in South San Francisco offering cable internet service. Users have been getting 138 Mbps for download speeds and 18 Mbps for upload speeds over 10,050 recent tests.

Speed Breakdown

Xfinity has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in South San Francisco. 26% of users saw download speeds between 100-250 Mbps, and 51% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 15, 20222 Mbps11 Mbps8 ms
November 15, 20229 Mbps11 Mbps13 ms
November 15, 202214 Mbps1 Mbps9 ms
November 15, 202282 Mbps1 Mbps7 ms
November 15, 2022307 Mbps9 Mbps9 ms
November 15, 202226 Mbps1 Mbps5 ms
November 15, 2022112 Mbps17 Mbps7 ms
November 14, 202219 Mbps16 Mbps6 ms
November 14, 2022118 Mbps17 Mbps7 ms
November 14, 2022117 Mbps17 Mbps12 ms

Wave Broadband

Cable
DSL

Download Speed

206Mbps

Upload Speed

11Mbps

Latency

9ms

Overview

Wave Broadband is the 2nd most popular provider in South San Francisco offering cable and DSL internet service. Users have been getting 206 Mbps for download speeds and 11 Mbps for upload speeds over 2,777 recent tests.

Speed Breakdown

Wave Broadband has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in South San Francisco. 26% of users saw download speeds between 250-500 Mbps, and 48% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 15, 202235 Mbps32 Mbpsn/a ms
November 15, 2022590 Mbps1 Mbps6 ms
November 15, 2022221 Mbps22 Mbps25 ms
November 14, 2022341 Mbps11 Mbps27 ms
November 14, 202219 Mbps1 Mbps23 ms
November 14, 2022506 Mbps33 Mbpsn/a ms
November 14, 2022473 Mbps10 Mbps13 ms
November 14, 2022114 Mbps84 Mbps23 ms
November 14, 2022403 Mbps11 Mbps14 ms
November 14, 2022329 Mbps11 Mbps6 ms

AT&T

DSL
Fiber

Download Speed

34Mbps

Upload Speed

9Mbps

Latency

14ms

Overview

AT&T is the 3rd most popular provider in South San Francisco offering DSL and fiber internet service. Users have been getting 34 Mbps for download speeds and 9 Mbps for upload speeds over 660 recent tests.

Speed Breakdown

AT&T has the 3rd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in South San Francisco. 24% of users saw download speeds between 10-25 Mbps, and 39% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
November 15, 20222 Mbps1 Mbps85 ms
November 15, 202240 Mbps12 Mbps19 ms
November 15, 202213 Mbps5 Mbps23 ms
November 15, 202238 Mbps9 Mbps19 ms
November 14, 202218 Mbps5 Mbps23 ms
November 14, 202215 Mbps1 Mbps19 ms
November 14, 2022292 Mbps258 Mbps4 ms
November 14, 202224 Mbps5 Mbps24 ms
November 14, 20224 Mbps1 Mbps15 ms
November 14, 202238 Mbps10 Mbps22 ms

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Frequently Asked Questions

What internet providers are available in South San Francisco, CA?

Xfinity, Wave Broadband and AT&T currently operate in South San Francisco.

What is the most popular internet provider in South San Francisco, CA?

Xfinity is currently the most popular internet provider in South San Francisco based on the number of speed tests in the last 3 months.

What is the fastest internet provider in South San Francisco, 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 South San Francisco are getting, Wave Broadband provides the fastest download and upload speeds.

Is there fiber internet in South San Francisco, CA?

AT&T provides fiber internet in South San Francisco.