What is a Server?

A server is a computer that's always turned on and ready to send websites or data to other computers.

Think of it like this

It's like a shop that never closes and always answers the door.

What's happening

Diagram showing a server receiving a request from a browser and sending back a web page

Summary

Servers provide stuff when computers ask for it.

A Closer Look

A server is a computer that stores and shares information with other computers. When you visit a website, you're asking a web server to send you that website's files. Servers are always on and waiting to respond to requests, whether that's delivering web pages, emails, videos, or other data.

Common Misconceptions

  • A server doesn't have to be a massive machine โ€” technically your laptop could act as a server.
  • "Server" refers to the role a computer plays, not its physical appearance.
  • Servers aren't just for websites โ€” they handle email, file storage, databases, games, and more.

How it connects

Servers sit at the heart of how the web works:

Try it yourself

Visit example.com in a new tab โ€” a real, minimal web page served directly from a server with no JavaScript or styling added.