Every time your computer communicates with a website or other online service it does so by uploading packets of data to those services. By and large, the faster it is the better your experience will be.īut you're uploading all the time, too. Everything from opening a simple web page to streaming 4K video on Netflix is affected by your download speed. It's how fast data moves from your computer to the network.īroadband providers place all their emphasis on download speeds because the vast majority of the stuff you do online involves downloading. What exactly are upload speeds?Īs you probably know, the download speed represents the speed at which data is transferred from the internet to your computer. So what exactly is this, and is it something you need to worry about? Let's take a look. That's fair enough - it is one of the two most important factors you need to consider, along with the price.īut there's another speed spec that providers don't shout about, and is often quite difficult to find anywhere. When they do this they're almost always only talking about the download speed. When you compare broadband deals you'll see that most providers sell their services based on how fast they are.