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 10,568 recent tests, on average, we have been seeing 118 Mbps for download speeds and 17 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 August 12, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
118 Mbps17 Mbps10 ms
Wave Broadband
Cable
DSL
View Details →
166 Mbps11 Mbps10 ms
AT&T
DSL
Fiber
View Details →
30 Mbps8 Mbps19 ms
* Data from speed tests taken in the last 3 months

Internet Providers in South San Francisco, CA

Xfinity

Cable

Download Speed

118Mbps

Upload Speed

17Mbps

Latency

10ms

Overview

Xfinity is the most popular provider in South San Francisco offering cable internet service. Users have been getting 118 Mbps for download speeds and 17 Mbps for upload speeds over 10,568 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. 25% 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 Speed Tests

DateDownload SpeedUpload SpeedLatency
August 11, 202221 Mbps6 Mbps14 ms
August 11, 2022117 Mbps6 Mbps12 ms
August 11, 202293 Mbps6 Mbps10 ms
August 11, 202274 Mbps33 Mbps7 ms
August 11, 2022365 Mbps23 Mbps6 ms
August 11, 2022117 Mbps17 Mbps25 ms
August 11, 2022120 Mbps17 Mbps7 ms
August 11, 202291 Mbps1 Mbps9 ms
August 11, 2022486 Mbps34 Mbps8 ms
August 11, 202259 Mbps11 Mbps5 ms

Wave Broadband

Cable
DSL

Download Speed

166Mbps

Upload Speed

11Mbps

Latency

10ms

Overview

Wave Broadband is the 2nd most popular provider in South San Francisco offering cable and DSL internet service. Users have been getting 166 Mbps for download speeds and 11 Mbps for upload speeds over 2,723 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. 25% of users saw download speeds between 250-500 Mbps, and 51% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
August 11, 2022388 Mbps23 Mbps23 ms
August 11, 2022405 Mbps11 Mbps26 ms
August 11, 2022471 Mbps21 Mbps23 ms
August 11, 2022406 Mbps22 Mbps24 ms
August 11, 2022567 Mbps1 Mbps24 ms
August 11, 2022323 Mbps12 Mbps23 ms
August 11, 2022343 Mbps11 Mbps6 ms
August 11, 2022149 Mbps12 Mbps8 ms
August 11, 2022100 Mbps17 Mbps11 ms
August 11, 2022351 Mbps23 Mbps6 ms

AT&T

DSL
Fiber

Download Speed

30Mbps

Upload Speed

8Mbps

Latency

19ms

Overview

AT&T is the 3rd most popular provider in South San Francisco offering DSL and fiber internet service. Users have been getting 30 Mbps for download speeds and 8 Mbps for upload speeds over 748 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. 23% of users saw download speeds between 25-50 Mbps, and 42% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
August 11, 202279 Mbps4 Mbps18 ms
August 11, 202220 Mbps4 Mbps22 ms
August 11, 202226 Mbps5 Mbps20 ms
August 11, 202279 Mbps7 Mbps19 ms
August 11, 20222 Mbps1 Mbps25 ms
August 11, 202218 Mbps30 Mbps30 ms
August 11, 20225 Mbps1 Mbps12 ms
August 11, 202241 Mbps11 Mbps37 ms
August 10, 202229 Mbps4 Mbps20 ms
August 10, 2022567 Mbps176 Mbps3 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.