HTTP (HyperText Transfer Protocol) is the fundamental protocol used for data transmission on the internet, enabling the transfer of web pages from servers to clients (typically web browsers). HTTP is a set of rules and standards that govern communication between a client and a server. This protocol especially facilitates data exchange between web browsers and web servers.
Features of HTTP:
- Client-Server Relationship: HTTP enables data transmission between a client (e.g., a web browser) and a server (the server hosting the website).
- Request and Response: HTTP bases each data transmission on a request-response pair. The browser sends a request, and the server returns a response.
- Stateless Structure: The HTTP protocol is stateless, meaning each request is independent and does not carry information from previous requests.
- Port 80: HTTP uses port 80 by default. However, for secure communication, HTTPS (HyperText Transfer Protocol Secure) is used, typically employing port 443.
In summary, HTTP is one of the fundamental building blocks of the Internet and an indispensable technology for the proper functioning of websites