Internet Speeds in Clifton, AZ

Sparklight is the only internet provider operating in Clifton, providing cable internet service. In 20 recent tests, on average, we have been seeing 33 Mbps for download speeds and 9 Mbps for upload speeds for Sparklight customers.

While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on May 12 2022
ProviderDownload SpeedUpload Speed
View Details →
33 Mbps9 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Clifton, AZ



Download Speed


Upload Speed



Sparklight is the most popular provider in Clifton offering cable internet service. Users have been getting 33 Mbps for download speeds and 9 Mbps for upload speeds over 20 recent tests.

Speed Breakdown

Sparklight has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Clifton. 67% of users saw download speeds between 10-25 Mbps, and 67% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Clifton, AZ?

Sparklight currently operates in Clifton.

What is the most popular internet provider in Clifton, AZ?

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

What is the fastest internet provider in Clifton, AZ?

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 Clifton are getting, Sparklight provides the fastest download speeds and Sparklight provides the fastest upload speeds.