Internet Speeds in Crystal Lake, IL

Residents of Crystal Lake have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 13,386 recent tests, our research shows that Xfinity customers have been getting 196 Mbps for download speeds and 23 Mbps for upload speeds. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.

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
Xfinity
Cable
View Details →
196 Mbps23 Mbps9 ms
AT&T
DSL
Fiber
View Details →
46 Mbps12 Mbps23 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Crystal Lake, IL

Xfinity

Cable

Download Speed

196Mbps

Upload Speed

23Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in Crystal Lake offering cable internet service. Users have been getting 196 Mbps for download speeds and 23 Mbps for upload speeds over 13,386 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 Crystal Lake. 26% of users saw download speeds between 250-500 Mbps, and 41% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Crystal Lake

DateDownload SpeedUpload SpeedLatency
March 16, 2024134 Mbps28 Mbps8 ms
March 16, 2024160 Mbps22 Mbps8 ms
March 16, 202410 Mbps4 Mbps16 ms
March 16, 2024855 Mbps42 Mbps8 ms
March 16, 2024411 Mbps22 Mbps10 ms
March 16, 2024243 Mbps22 Mbps13 ms
March 16, 2024175 Mbps155 Mbps8 ms
March 16, 202477 Mbps20 Mbps9 ms
March 16, 2024316 Mbps24 Mbps7 ms
March 16, 2024263 Mbps22 Mbps9 ms

AT&T

DSL
Fiber

Download Speed

46Mbps

Upload Speed

12Mbps

Latency

23ms

Overview

AT&T is the 2nd most popular provider in Crystal Lake offering DSL and fiber internet service. Users have been getting 46 Mbps for download speeds and 12 Mbps for upload speeds over 2,672 recent tests.

Performance Breakdown

AT&T 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 Crystal Lake. 28% of users saw download speeds between 50-100 Mbps, and 43% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Crystal Lake

DateDownload SpeedUpload SpeedLatency
March 16, 202463 Mbps13 Mbps220 ms
March 16, 20247 Mbps1 Mbps25 ms
March 16, 20247 Mbps1 Mbps27 ms
March 16, 20247 Mbps1 Mbps25 ms
March 16, 202492 Mbps18 Mbps23 ms
March 16, 202442 Mbps9 Mbps27 ms
March 16, 202427 Mbps3 Mbps22 ms
March 16, 20247 Mbps5 Mbps26 ms
March 16, 2024715 Mbps311 Mbps6 ms
March 16, 202483 Mbps71 Mbps5 ms

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Frequently Asked Questions

What internet providers are available in Crystal Lake, IL?

Xfinity and AT&T currently operate in Crystal Lake.

What is the most popular internet provider in Crystal Lake, IL?

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

What is the fastest internet provider in Crystal Lake, 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 Crystal Lake are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.

Is there fiber internet in Crystal Lake, IL?

AT&T provides fiber internet in Crystal Lake.