URL
A URL (Uniform Resource Locator) is the specific address that indicates the location of a resource on the Internet. This resource can be a webpage, an image, a video, or a file. URLs are a fundamental element of the Internet and enable users to access web content.
A URL consists of several components:
1. Protocol: This indicates which communication protocol is being used. The most common protocols are HTTP (HyperText Transfer Protocol) and HTTPS (HTTP Secure), with HTTPS providing a secure, encrypted connection.
Example: https://
Domain Name: This is the unique name of the website, which is easy to remember. It usually contains the name of the organization or company.
Example: www.example.com
Path: The path indicates where the specific resource is located on the website. It follows directly after the domain name and is separated by slashes.
Example: /about-us
Optional: Port (not always visible, specifies the network port number used for the connection), Parameters (additional information about the resource, often used in dynamic pages), and Anchor (a specific point within a webpage).
Example: :8080, ?id=1234, #section2
A complete example of a URL might look like this:
https://www.example.com:8080/about-us?id=1234#section2
In summary, a URL is a unique address consisting of several components that enables access to resources on the Internet. It is an essential element of web navigation and helps users find exactly the content they are looking for.