Internet Speeds in Johnston, SC

Residents of Johnston have 3 internet providers to choose from. The most popular provider is AT&T, which offers DSL, fiber and fixed wireless internet service. Over 527 recent tests, our research shows that AT&T customers have been getting 16 Mbps for download speeds and 1 Mbps for upload speeds. Besides AT&T, residents of Johnston may be able to choose from Breezeline and Xfinity which offer cable internet service.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on June 18, 2024
ProviderDownload SpeedUpload SpeedLatency
AT&T
DSL
Fiber
Fixed Wireless
View Details →
16 Mbps1 Mbps49 ms
Breezeline
Cable
View Details →
49 Mbps10 Mbps32 ms
Xfinity
Cable
View Details →
89 Mbps15 Mbps24 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Johnston, SC

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

16Mbps

Upload Speed

1Mbps

Latency

49ms

Overview

AT&T is the most popular provider in Johnston offering DSL, fiber and fixed wireless internet service. Users have been getting 16 Mbps for download speeds and 1 Mbps for upload speeds over 527 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Johnston. 88% of users saw download speeds between 10-25 Mbps, and 98% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Johnston

DateDownload SpeedUpload SpeedLatency
June 17, 202416 Mbps1 Mbps52 ms
June 16, 202417 Mbps1 Mbps51 ms
June 15, 202416 Mbps1 Mbps51 ms
June 14, 202416 Mbps1 Mbps47 ms
June 13, 202416 Mbps1 Mbps54 ms
June 12, 202416 Mbps1 Mbps54 ms
June 11, 202416 Mbps1 Mbps33 ms
June 10, 202416 Mbps1 Mbps53 ms
June 9, 202416 Mbps1 Mbps48 ms
June 8, 202416 Mbps1 Mbps49 ms

Breezeline

Cable

Download Speed

49Mbps

Upload Speed

10Mbps

Latency

32ms

Overview

Breezeline is the 2nd most popular provider in Johnston offering cable internet service. Users have been getting 49 Mbps for download speeds and 10 Mbps for upload speeds over 5 recent tests.

Performance Breakdown

Breezeline 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 Johnston. 50% of users saw download speeds between 50-100 Mbps, and 50% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Xfinity

Cable

Download Speed

89Mbps

Upload Speed

15Mbps

Latency

24ms

Overview

Xfinity is the 3rd most popular provider in Johnston offering cable internet service. Users have been getting 89 Mbps for download speeds and 15 Mbps for upload speeds over 4 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Johnston. 33% of users saw download speeds between 100-250 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 Johnston, SC?

AT&T, Breezeline and Xfinity currently operate in Johnston.

What is the most popular internet provider in Johnston, SC?

AT&T is currently the most popular internet provider in Johnston based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Johnston, SC?

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

Is there fiber internet in Johnston, SC?

AT&T provides fiber internet in Johnston.