how a web page is divided into sections before being sent to the address that requested the page

A web page is divided into sections using HTML markup language. Each section of the web page is identified using tags such as <header>, <footer>, <nav>, <main>, <section>, <article>, and <div>. These tags help organize the content of the web page into distinct sections.

Before being sent to the address that requested the page, the web page is processed by the web server. The server interprets the HTML markup and organizes the content into sections based on the tags used. The server then compiles all the sections together, along with any other assets such as images, stylesheets, and scripts, to form the complete web page.

Once the web page is fully assembled, the server sends the HTML code to the browser that requested the page. The browser then renders the HTML and displays the web page to the user. The user can then interact with the page using their mouse or keyboard, and the browser will handle any further requests or actions the user makes on the page.