Internet Speeds in O'Fallon, IL

Residents of O'Fallon have 3 internet providers to choose from. The most popular provider is Spectrum, which offers cable internet service. Over 8,834 recent tests, our research shows that Spectrum customers have been getting 207 Mbps for download speeds and 11 Mbps for upload speeds. Besides Spectrum, residents of O'Fallon may be able to choose from AT&T and Xfinity which offer DSL, fiber, fixed wireless and 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 March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
View Details →
207 Mbps11 Mbps14 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
53 Mbps12 Mbps20 ms
Xfinity
Cable
View Details →
228 Mbps21 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in O'Fallon, IL

Spectrum

Cable

Download Speed

207Mbps

Upload Speed

11Mbps

Latency

14ms

Overview

Spectrum is the most popular provider in O'Fallon offering cable internet service. Users have been getting 207 Mbps for download speeds and 11 Mbps for upload speeds over 8,834 recent tests.

Performance Breakdown

Spectrum has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in O'Fallon. 34% of users saw download speeds between 250-500 Mbps, and 56% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in O'Fallon

DateDownload SpeedUpload SpeedLatency
March 16, 2024152 Mbps40 Mbps16 ms
March 16, 2024153 Mbps25 Mbps22 ms
March 16, 202493 Mbps10 Mbps10 ms
March 16, 2024151 Mbps11 Mbps16 ms
March 16, 2024152 Mbps11 Mbps24 ms
March 16, 2024107 Mbps10 Mbps18 ms
March 16, 2024189 Mbps10 Mbps61 ms
March 16, 202493 Mbps10 Mbps17 ms
March 16, 202491 Mbps11 Mbps15 ms
March 16, 20249 Mbps15 Mbps31 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

53Mbps

Upload Speed

12Mbps

Latency

20ms

Overview

AT&T is the 2nd most popular provider in O'Fallon offering DSL, fiber and fixed wireless internet service. Users have been getting 53 Mbps for download speeds and 12 Mbps for upload speeds over 1,182 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in O'Fallon. 26% of users saw download speeds between 50-100 Mbps, and 27% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in O'Fallon

DateDownload SpeedUpload SpeedLatency
March 16, 202421 Mbps11 Mbps34 ms
March 16, 202453 Mbps12 Mbps31 ms
March 16, 202411 Mbps1 Mbps31 ms
March 16, 2024386 Mbps648 Mbps14 ms
March 16, 202434 Mbps12 Mbps34 ms
March 16, 2024155 Mbps122 Mbps12 ms
March 16, 202412 Mbps1 Mbps28 ms
March 16, 202439 Mbps12 Mbps34 ms
March 16, 202432 Mbps12 Mbps35 ms
March 16, 202411 Mbps12 Mbps34 ms

Xfinity

Cable

Download Speed

228Mbps

Upload Speed

21Mbps

Latency

6ms

Overview

Xfinity is the 3rd most popular provider in O'Fallon offering cable internet service. Users have been getting 228 Mbps for download speeds and 21 Mbps for upload speeds over 937 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 O'Fallon. 36% of users saw download speeds between 250-500 Mbps, and 70% 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 O'Fallon, IL?

Spectrum, AT&T and Xfinity currently operate in O'Fallon.

What is the most popular internet provider in O'Fallon, IL?

Spectrum is currently the most popular internet provider in O'Fallon based on the number of speed tests in the last 3 months.

What is the fastest internet provider in O'Fallon, IL?

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 O'Fallon are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.

Is there fiber internet in O'Fallon, IL?

AT&T provides fiber internet in O'Fallon.