Internet Speeds in Marlborough, CT

In Marlborough there are 3 internet service providers, with Xfinity being the most popular. Xfinity offers cable internet service. In recent tests, Xfinity customers had an average download speed of 129 Mbps and an average upload speed of 12 Mbps. In addition to Xfinity, Frontier Communications and Cox Communications offer DSL, fiber and cable internet service.

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 March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
129 Mbps12 Mbps16 ms
Frontier Communications
DSL
Fiber
View Details →
16 Mbps6 Mbps9 ms
Cox Communications
Cable
View Details →
45 Mbps17 Mbps14 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Marlborough, CT

Xfinity

Cable

Download Speed

129Mbps

Upload Speed

12Mbps

Latency

16ms

Overview

Xfinity is the most popular provider in Marlborough offering cable internet service. Users have been getting 129 Mbps for download speeds and 12 Mbps for upload speeds over 57 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Marlborough. 38% of users saw download speeds between 100-250 Mbps, and 43% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Marlborough

DateDownload SpeedUpload SpeedLatency
March 16, 2024173 Mbps1 Mbps16 ms
March 16, 2024129 Mbps22 Mbps17 ms
March 16, 202426 Mbps6 Mbps15 ms
March 15, 2024127 Mbps12 Mbps15 ms
March 9, 202441 Mbps12 Mbps26 ms
March 7, 2024218 Mbps12 Mbps18 ms
March 6, 2024354 Mbps23 Mbps14 ms
March 4, 20244 Mbps1 Mbps20 ms
March 3, 202494 Mbps7 Mbps14 ms
February 29, 2024221 Mbps115 Mbps17 ms

Frontier Communications

DSL
Fiber

Download Speed

16Mbps

Upload Speed

6Mbps

Latency

9ms

Overview

Frontier Communications is the 2nd most popular provider in Marlborough offering DSL and fiber internet service. Users have been getting 16 Mbps for download speeds and 6 Mbps for upload speeds over 30 recent tests.

Performance Breakdown

Frontier Communications has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the lowest latency out of all of the providers in Marlborough. 50% of users saw download speeds between 25-50 Mbps, and 50% of users saw upload speeds between 10-25 Mbps.

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Cox Communications

Cable

Download Speed

45Mbps

Upload Speed

17Mbps

Latency

14ms

Overview

Cox Communications is the 3rd most popular provider in Marlborough offering cable internet service. Users have been getting 45 Mbps for download speeds and 17 Mbps for upload speeds over 1 recent tests.

Performance Breakdown

Cox Communications has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in Marlborough. 100% of users saw download speeds between 25-50 Mbps, and 100% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Marlborough, CT?

Xfinity, Frontier Communications and Cox Communications currently operate in Marlborough.

What is the most popular internet provider in Marlborough, CT?

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

What is the fastest internet provider in Marlborough, CT?

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 Marlborough are getting, Xfinity provides the fastest download and upload speeds.

Is there fiber internet in Marlborough, CT?

Frontier Communications provides fiber internet in Marlborough.