Understand the speeds your Ethernet cable can transmit at help you diagnose where the slowdowns on your network are happening ...

Free, no sign-up, nothing leaves the browser. Pulse measures download, lag and lag when the line is busy, then asks the ...

Do you know what your internet speed is? Are you getting the service your ISP (internet service provider) promised when you signed that contract? Or are you dealing with slow internet? These might ...

Testing your internet connection’s performance is even more important with millions of extra workers working from home. You don’t need any extra software—a web ...

Download and upload speeds show how quickly data moves to and from a device.Ping and jitter help show connection response time and stability.Rep ...

Obviously you want your home Wi-Fi to be fast. But what is “fast” exactly? And more importantly, what is fast enough? Anything that is actively painful is obviously too slow, but here is how to do a ...

Know the difference between bits and bytes.

Understanding the differences between internet speed and bandwidth can be confusing, given that internet service providers (ISPs) typically sell bandwidth as "speed" and use both terms interchangeably ...

Corrections & clarifications: A previous version of the story misstated a measurement of Internet speed. We know what “slow” internet is like: videos buffer, downloads lag and a single page can take ...