What Is a Web Server?

[harry13]

A web server is a program (software) helps serve web pages to browsers. FYI, this software is responsible for sending not only the actual web page file to the browser but also any embedded documents such as images, video, audio etc. The web server runs the HyperText Transfer Protocol which is a set of rules for two computers to talk to each other.
[And that was my best attempt at putting it in the simplest language possible].

So when you open a web site in your browser (called the client software), a request is sent to the web server on a remote machine. This web server software processes your browser's request and tries to locate the web page. If it finds it, the web server sends the web page to your browser which then displays it. In case when the web document cannot be located, the server software lets the browser know of that too!

Thanks

[amelia]

A clear and easy-to-understand explanation — you’ve broken down a technical concept into simple terms without losing accuracy. The way you described the request–response process between the browser and the server makes it very approachable for beginners. It’s a great reminder that behind every website we open, there’s a structured conversation happening quietly in the background.

[petersmith]

A web server is a system that stores, processes, and delivers web pages to users when they request them through a browser. It handles requests, manages files, and ensures websites load smoothly and securely. In simple terms, it’s the backbone that makes websites accessible online.

[Kimberly]

A web server is a software program that sends web pages to your browser. It also sends files like images, videos, and audio. When you open a website, your browser sends a request to the web server on another computer. The web server finds the requested web page and sends it back to your browser, which then shows it on your screen. If the page cannot be found, the server sends an error message instead (for example, “404 Not Found”). A web server uses HTTP (HyperText Transfer Protocol), which is a set of rules that allows computers to communicate over the Internet.

[miajess]

That was a really good and simple explanation of a web server. The part about the server sending webpages, images, videos, and other files made it very clear. You also explained how the browser sends a request and how the server responds if the page is found or not found. This explanation is very helpful for beginners who are trying to understand how websites work on the internet.