Web Architecture focuses on the foundation technologies and principles which sustain the Web, Architecture principles help to design technologies by providing guidance and articulating the issues around some specific choices.
Web architecture defines the interactions between applications, middleware systems and databases to ensure multiple applications can work together.
When a user types in a URL and taps “Go,” the browser will find the Internet-facing computer the website lives on and requests that particular page.
The server then responds by sending files over to the browser. After that action, the browser executes those files to show the requested page to the user. Now, the user gets to interact with the website. Of course, all of these actions are executed within a matter of seconds. Otherwise, users wouldn’t bother with websites.