As of April 2021, Xfinity’s national average download speed is 150.57 Mbps. Throughout their coverage footprint, the average latency on Xfinity Internet speed tests is -1ms. For context, terrestrial connections usually perform in the 5–70ms range.
Your measured Xfinity speed should be within 20% of the advertised speed of your plan. If your speeds are consistently slower, reset your internet equipment and try the test again. You may also want to contact Xfinity customer service with concerns about your internet speed.
While writing we ran into the inquiry “How fast is Xfinity broadband?”.
According to our speed test results, the average Xfinity customer gets about 63 Mbps. The average upload speed was about 10 Mbps. Both fall well above the broadband mark of 25 Mbps download and 3 Mbps upload. These average Xfinity speeds will be enough for most households—even those with up to six people.
Another popular query is “How do I know if my Xfinity internet is good?”.
The dials above will return results on download speed and upload throughput. These metrics are the main signs of broadband quality. As of September 2018, Xfinity’s national average download speed is 50.62 Mbps. Throughout their coverage footprint, the average latency on Xfinity Internet speed tests is 98.47ms.
How do I test my Xfinity download speed?
Testing your Xfinity speed via a LAN connection, during non-peak usage times and with no other connected devices is the best way to ensure accurate test results. What is a good download speed and upload speed?
One of the next things we asked ourselves was, how do I use the Xfinity speed test?
How to use the Xfinity speed test. Click “Go” below to begin the speed test. The test will first measure “ping,” or how long it takes to establish a connection with the server. Then the test will receive a small bit of data to measure your download speed. Last, the test will send a small bit of data to measure your upload speed.
In this chart we show the average download speed across all 17,089,902 users who ran a speed test on their Xfinity internet connection in the last 12 months. Advertised Download Mbps Xfinity speed test results shown above are based on thousands of real-world Comcast Xfinity connections.
The main disadvantage to Xfinity’s speed test is the fact that it does not run on a secure connection. Some more minor complaints include the inability to save your test history, as well as the rather limited information regarding the IP address used for testing.
Why are Xfinity’s upload and download speeds different?
Xfinity is a cable Internet provider, which means that their Internet service is provided over coaxial cable networks. These copper cable networks are older than the “fiber” networks, and have limited bandwidth compared to fiber-optic technology.
Upload speed is required by those consumers who want to upload a vast amount of data to the Internet. Xfinity Internet is the largest ISP of the USA with near about 40% Internet market share and holds 4th place where it comes to the quality of signals and coverage.