What Actually Happens When You Press Enter on a URL?

You open your browser, type a URL, and press Enter within a few milliseconds, a website appears on your screen. But behind that simple action is a complex chain of events happening across the globe: servers communicating, routers forwarding packets, DNS translating names into numbers, and encrypted connections securing your data. Every time you visit a website, your request might travel through dozens of networks, multiple countries, and thousands of miles of fiber-optic cables before the response returns to your device. So what really happens when you load a website? 1. The Internet Is a Network of Networks At its core, the internet is simply a massive global network of interconnected computers. These networks include: Home networks Corporate networks Data centers Internet Service Providers (ISPs) Global backbone infrastructure Each device connected to the internet is identified by something called an IP address. Example: 142.250.190.78 This number uniquely identifies a device on the