PopSci: “Learning how to check your internet speed can come in handy if you want to make sure you’re getting your money’s worth after splurging on a fiber connection. Knowing your true download and upload speeds can also be useful if your favorite streaming platform is lagging and you need to make your case to a representative of your internet service provider (ISP). Luckily, doing an internet speed check is easy. There are many apps and websites you can use for free, and some even let you schedule network speed tests so you can identify patterns and know if you’re actually getting what you’ve paid for…”