If a website you visit couldn’t see your IP address, it would have no way to send you pages, images, files, and so on. To see how easily a site can see your IP address, visit What Is My IP Address .

Knowing how to find your IP address is a useful skill, even if you don’t know exactly what an IP address is or what it’s for. Whether you want to set up a new 3D printer or don’t want to ...