Internet Speeds in Diamond Bar, CA

In Diamond Bar there are 2 internet service providers, with Spectrum being the most popular. Spectrum offers cable and fiber internet service. In recent tests, Spectrum customers had an average download speed of 186 Mbps and an average upload speed of 12 Mbps. In addition to Spectrum, DSL and fiber internet service is also available from Frontier Communications.

While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.

Last updated on May 21, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
186 Mbps12 Mbps10 ms
Frontier Communications
DSL
Fiber
View Details →
214 Mbps125 Mbps5 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Diamond Bar, CA

Spectrum

Cable
Fiber

Download Speed

186Mbps

Upload Speed

12Mbps

Latency

10ms

Overview

Spectrum is the most popular provider in Diamond Bar offering cable and fiber internet service. Users have been getting 186 Mbps for download speeds and 12 Mbps for upload speeds over 11,063 recent tests.

Performance Breakdown

Spectrum has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Diamond Bar. 29% of users saw download speeds between 250-500 Mbps, and 62% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Diamond Bar

DateDownload SpeedUpload SpeedLatency
May 20, 2024200 Mbps23 Mbps9 ms
May 20, 202477 Mbps23 Mbps102 ms
May 20, 2024223 Mbps22 Mbps6 ms
May 20, 2024490 Mbps23 Mbps14 ms
May 20, 2024262 Mbps35 Mbps10 ms
May 20, 2024273 Mbps20 Mbps13 ms
May 20, 2024108 Mbps23 Mbps6 ms
May 20, 2024137 Mbps12 Mbps8 ms
May 20, 2024197 Mbps24 Mbps12 ms
May 20, 202451 Mbps7 Mbps8 ms

Frontier Communications

DSL
Fiber

Download Speed

214Mbps

Upload Speed

125Mbps

Latency

5ms

Overview

Frontier Communications is the 2nd most popular provider in Diamond Bar offering DSL and fiber internet service. Users have been getting 214 Mbps for download speeds and 125 Mbps for upload speeds over 2,411 recent tests.

Performance Breakdown

Frontier Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Diamond Bar. 27% of users saw download speeds between 250-500 Mbps, and 34% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Frontier Communications Speed Tests in Diamond Bar

DateDownload SpeedUpload SpeedLatency
May 20, 2024425 Mbps435 Mbps11 ms
May 20, 2024852 Mbps682 Mbps8 ms
May 20, 2024910 Mbps872 Mbps6 ms
May 20, 2024401 Mbps245 Mbps8 ms
May 20, 20248 Mbps4 Mbps8 ms
May 19, 2024455 Mbps433 Mbps12 ms
May 19, 2024511 Mbps375 Mbps5 ms
May 19, 202487 Mbps4 Mbps10 ms
May 19, 2024130 Mbps162 Mbps3 ms
May 19, 2024180 Mbps224 Mbps9 ms

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Frequently Asked Questions

What internet providers are available in Diamond Bar, CA?

Spectrum and Frontier Communications currently operate in Diamond Bar.

What is the most popular internet provider in Diamond Bar, CA?

Spectrum is currently the most popular internet provider in Diamond Bar based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Diamond Bar, 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 Diamond Bar are getting, Frontier Communications provides the fastest download speeds and Frontier Communications provides the fastest upload speeds.

Is there fiber internet in Diamond Bar, CA?

Frontier Communications and Spectrum provide fiber internet in Diamond Bar.