What is URL ?

URL stands for Uniform Resource Locator. It is the address used to locate a resource, such as a website or file, on the internet. A URL typically consists of a protocol (such as http or https), a domain name (such as www.example.com), and a specific path to the resource.

URL (Uniform Resource Locator)

A URL is the address of a resource on the internet. It specifies the protocol to be used, the domain name or IP address of the resource, and the specific path to the resource.

Structure:

```
protocol://domain.tld[:port]/path/to/resource
```

Components:

- Protocol: Specifies the method used to access the resource (e.g., https, ftp, mailto)
- Domain Name or IP Address (TLD): Identifies the server hosting the resource (e.g., example.com, 123.456.789.10)
- Port: Optional port number used to connect to a specific service on the server (e.g., 80 for HTTP)
- Path: Specifies the location of the resource on the server (e.g., /index.html, /images/logo.png)

Purpose:

- Provides a standardized way to access online resources
- Allows web browsers and other applications to retrieve content from servers
- Facilitates navigation, bookmarking, and sharing of web pages and files

Examples:

- https://www.example.com/index.html
- ftp://ftp.example.com/public/file.zip
- mailto:support@example.com