Unit 1

🔗 Understanding URLs: 

A Simple Breakdown

[A URL (Uniform Resource Locator) is the address used to access a webpage on the World Wide Web. Just like a home address helps someone find a physical location, a URL helps your web browser locate a specific resource online. Here’s a breakdown of the main parts of a typical URL:]

https://www.example.com/about

1. Protocol — https://

The protocol tells the browser how to communicate with the website.

• HTTP stands for HyperText Transfer Protocol.

• HTTPS is the secure version, meaning the data sent between your browser and the website is encrypted.

2. Subdomain — www.

A subdomain helps organize different sections of a website.

• www is the most common subdomain, but websites can use others like blog.example.com or store.example.com.

3. Domain Name — example.com

This is the main name of the website. It includes:

• Second-level domain: example

• Top-level domain (TLD): .com
  Together, they form the unique address that identifies the site.

4. Path — /about

The path points to a specific page or resource within the website.
It works like a folder path on a computer, guiding the browser to the exact content you want to view.

📘 Why URLs Matter

Understanding URLs helps you navigate the web more confidently. Each part plays a role in locating information, ensuring secure connections, and organizing content across the World Wide Web.