Connect your computer directly to your cable modem or Internet router with the Ethernet cable. Open Spectrum.com/Speedtest on your Internet browser, and close all other browser tabs and windows. Wait until the speed test application fully loads into your browser window, as it may take a few moments.

Xfinity Speed Test | HighSpeedInternet.com The internet speed test will download a small dummy file and time how long the download takes. The number of megabits in the file divided by the number of seconds it takes to download give you the megabits per second (Mbps) speed of your internet connection. Internet Speed Test - Cable Speed & Bandwidth Test Connect your computer directly to your cable modem or Internet router with the Ethernet cable. Open Spectrum.com/Speedtest on your Internet browser, and close all other browser tabs and windows. Wait until the speed test application fully loads into your browser window, as it may take a few moments. Internet Speed Test – Cable Speed & Bandwidth Test | Spectrum

Before trying to optimize your bandwidth, make it a point to run a quick Internet speed test again to see if the initial problem disappeared. Anything above 5 Mbps works for streaming HD-video quality, although speeds greater than 10 Mbps perform better, especially if multiple users are accessing the same router.

This speed test checks the speed between your smartphone, tablet, computer, or other device and the internet. You can run the test through a cellular (mobile) network, a wired broadband connection, or your home Wi-Fi. A gateway speed test checks the speed between your AT&T Wi-Fi gateway and our network. Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla

True Internet Speedtest

Internet Speed Test. In the past 30 days over people have used speed tests to see their download speeds, upload speeds, and ping.Press "Start Test" below to get started testing your connection. Download speed is most relevant for people who are consuming content on the Internet, and we want FAST.com to be a very simple and fast speed test. What about ping, latency, upload and other things? When you click the “Show more info” button, you can see your upload speed and connection latency (ping). The Cox Internet Speed Test is backed by Ookla and measures the ping (latency), download speed and upload speed between your device and a test server. Note that it does not measure the speed Cox is delivering to your modem since many factors affect the speed in your home as it's processed by your modem, device, and everything in between. Get fast internet speeds with Xfinity internet service. Xfinity Internet delivers the most reliable high-speed internet and WiFi for all devices, all the time.