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Web server

Adapted from Wikipedia ยท Explorer experience

This historic computer was used by Tim Berners-Lee to create the first web server. It is now displayed in a science museum along with documents about the birth of the World Wide Web.

What Is a Web Server?

A web server is a special kind of computer that helps us see websites. When you type a website address, your web browser sends a request to the web server. The server then finds the webpage or file and sends it back to you so you can see it.

Web servers can send many kinds of information. Sometimes they send files that are already stored, which is quick and easy. Other times, they create new information just for you when you ask for it. This lets web servers do many different jobs besides just showing web pages.

How Do Web Servers Work?

Web servers work like helpful friends. They listen for requests from people who want to see websites. When they get a request, they look for the webpage or file and send it back. This makes the Internet work smoothly so we can visit millions of websites.

Small devices, like the router in your home, can run tiny web servers. But big websites that many people visit might need many powerful computers working together to keep up with all the requests.

The Beginning of Web Servers

The story of web servers began in 1989 when Sir Tim Berners-Lee suggested a way for scientists to share information using a special system called hypertext. By 1991, he and his team made the first web server and browsers to help people find and share information online.

Today, there are many different web servers to support millions of websites around the world. They help us see pictures, read stories, and do many things online every day.

Images

The first server in history at CERN, a famous research center in Geneva.
A Dell PowerEdge 850 web server, showing its internal and rear components.
A front view of the Cobalt Qube 3 device.
Diagram showing how a web server serves static and dynamic content to clients over a network.
A web server's file directory listing showing available files and folders.

Related articles

This article is a child-friendly adaptation of the Wikipedia article on Web server, available under CC BY-SA 4.0.

Images from Wikimedia Commons. Tap any image to view credits and license.