Tests: Download vs. Upload. The differences between our Download and Upload tests aren't as obvious as they may initially seem. Yes, the basic difference is the direction of the data transfer: Simply put, the Download test measures your connection speed for viewing Web pages; the upload test measures the speed for maintaining them--or sending data over your connection.

Ping Test - check your latency (network delays) to many servers over the world using one of the most accurate and popular tool over the Internet. Watch the ping result series on the live smart graph. Internet Speed Test. TestMy.net is a powerful broadband speed test that will test your Internet, calculate your transfer rate and output accurate, reliable and easy to understand results. TestMy.net is an independent third party and is not affiliated with your Internet service provider. 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. M-Lab conducts the test and publicly publishes all test results to promote internet research. Published information includes your IP address and test results, but doesn't include any other information about you as an internet user. Learn more about how the test works. XFINITY Speed Test. Xfinityspeedtest.org is a free service that provides users with a third-party integrated tool for testing your Internet Speed within seconds and free of cost. This speed test is conducted by sending and receiving data from your computer using your Internet connection.

M-Lab conducts the test and publicly publishes all test results to promote internet research. Published information includes your IP address and test results, but doesn't include any other information about you as an internet user. Learn more about how the test works.

FAST.com will test Internet speed globally on any device (phone, laptop, or smart TV with browser). Why is Netflix offering the FAST.com speed test? We want our members to have a simple, quick, ad-free way to estimate the Internet speed that their ISP is providing. Find out your internet download and upload speed in mbps per second with our internet speed test! Get lightning fast internet speeds starting at 100 mbps with Spectrum. When you find your best Internet service and start enjoying it, don’t forget to visit us again to test Internet speed on your new fast broadband connection. If you use mobile internet service or need to check the data speed on your WiFi device, click ‘START’ button on our WiFi tester while visiting Bandwidth Place on your mobile device. Our tool will perform a quick speed test and in a few seconds you will know how fast your mobile internet and WiFi speed is.

Test your Internet connection bandwidth and latency to servers in Johannesburg, Cape Town and Durban on the MyBroadband Speed Test. Download the ad-free MyBroadband Speed Test app to test your Internet connection with a single tap.

Ping Test - check your latency (network delays) to many servers over the world using one of the most accurate and popular tool over the Internet. Watch the ping result series on the live smart graph.