Cox Internet Speed Test

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What is Cox Communications Internet Speed Test?

Internet speed is measured in Kbps or Mbps, and the higher the values higher the speeds. The Cox Communications speed test refers to the online check of your Cox Communications Internet speed. The speed test is necessary because every user has the right to check whether they are getting what they are paying for or not. The test gathers data about the nearest server to your location and starts the upload speed test by sending random bytes to the remote server. This upload test keeps sending data remotely for a few seconds, and after finishing the upload speed test, it starts checking your download speed. And after everything finishes up, it creates a report which tells the upload speed, download speed, jitter, ping, and the server used for testing your broadband speed. Ping is also an important factor that affects your speed for every website you browse. The slow ping rate tells that a delay of milliseconds adds up in every request you send or receive via your connection.

How do you measure Cox Communications Internet Speed?

It’s easy to use this tool. Many other websites offer this service but are majorly provided by the ISPs themselves. However, the ISP's speed test may not be reliable and would possibly be biased. Hence a customer needs a third-party service that does not favor one ISP over the other. Therefore, you can use this tool without any fear of manipulated results and can use it as many times as you like.

What Factors Affect Internet Speed?

Multiple factors are involved, which affect your internet connection speed. A few of the physical factors are extreme weather, exposed copper wires, nearby heavy transmission cables, broken or weak LAN wire, or weak wireless LAN signals.

Why is my Cox internet speed slower than advertised?

A range of issues can decrease your internet speeds, but you should always expect some decrease in speed when using Wi-Fi vs. a wired Ethernet connection. A wired connection to your computer is usually faster and more reliable. Other causes of slow internet are network congestion, poor router placement, or faulty cabling.

Cox plans for faster speeds

Cox internet offers cable and fiber optic internet service in 19 different states and is the third-largest internet service provider in the nation. The company offers a variety of internet plans so that everyone can find the best plan for them. Speeds go up to 1000 Mbps and prices start at reasonable rates.

Plan Name

Max download speeds

Max upload speeds

Starting Price*

Internet Essential 100

100 Mbps

5 Mbps


Internet Preferred 250

250 Mbps

10 Mbps


Internet Ultimate 500

500 Mbps

10 Mbps


Giga blast

1,000 Mbps

35 Mbps


What is a good internet speed?

Internet speed  How fast is this?
0–5 Mbps Very slow
5–40 Mbps   Slow to moderate
40–100 Mbps    Moderate to fast
100–500 Mbps Very fast
500–1,000+ Mbps Extremely fast

Best High-Speed for Cox Internet Service


Best High-Speed


986.83 Mbps


1000.00 Mbps


997.78 Mbps


1000.00 Mbps


1000.00 Mbps


999.95 Mbps

Idaho 1000.00 Mbps
Iowa 1000.00 Mbps
Kansas 999.80 Mbps
Louisiana 1000.00 Mbps
Massachusetts 1000.00 Mbps
Nebraska 999.90 Mbps
Nevada 1000.00 Mbps
North Carolina 1000.00 Mbps
Ohio 1000.00 Mbps
Oklahoma 999.99 Mbps
Rhode Island 1000.00 Mbps
Virginia 998.87 Mbps

Top Cities for Cox Internet Service

City Availability Best High-Speed
Phoenix, AZ 95.85% 1000.00 Mbps
San Diego, CA 54.31% 1000.00 Mbps
Las Vegas, NV 97.39% 1000.00 Mbps
Tucson, AZ 89.33% 1000.00 Mbps
Oklahoma City, OK 96.31% 1000.00 Mbps
Virginia Beach, VA 98.46% 1000.00 Mbps
Mesa, AZ 84.05% 1000.00 Mbps
Wichita, KS 96.97% 1000.00 Mbps
Tulsa, OK 98.11% 999.94 Mbps

Cox internet speed FAQ

How fast are Cox's internet speeds?

Cox internet plans offer speeds from 50 Mbps up to 1,000 Mbps—standard for a cable internet provider. For most households, we recommend either Cox Internet Preferred 250 or Cox Internet Ultimate 500, which provide speeds of 250 Mbps and 500 Mbps, respectively.

How do I set up my Cox modem?

Once you have the manual, you'll need to follow the instructions to set up your modem. The steps will vary depending on the make and model of your modem but will generally involve connecting your modem to your computer and router, powering on your modem and router, and then following the on-screen prompts.

How do I get a better deal with Cox?

There are a few things you can do to get a better deal with Cox. First, be sure to shop around and compare prices. Cox is not always the cheapest option out there. Second, bundle your services with Cox. They often offer discounts when you bundle TV, internet, and phone service together. Finally, be sure to Negotiate! Cox is willing to work with customers who are willing to negotiate a better price.