Sign in to the router using its admin credentials and look for a section about statistics. A third-party app usually offers more detailed stats for routers that don't track data usage. This article ...

Spotify's data usage depends on what you're streaming and the quality you choose. Fortunately there are a couple of easy ways ...

Video calls significantly more data than audio calls, which can become an issue if you're on a limited data plan or visiting a foreign country.

Free Wi-Fi that is useful for something, such as to avoid communication speed limits, or to communicate with smartphones and tablets not compatible with mobile communications. It can be used in Seven ...