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  2. en.wikipedia.org › wiki › HTTPHTTP - Wikipedia

    HTTP (Hypertext Transfer Protocol) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems.

  3. Mar 3, 2024 · Hypertext Transfer Protocol (HTTP) is an application-layer protocol for transmitting hypermedia documents, such as HTML. It was designed for communication between web browsers and web servers, but it can also be used for other purposes.

    • Components of HTTP-based systems. HTTP is a client-server protocol: requests are sent by one entity, the user-agent (or a proxy on behalf of it). Most of the time the user-agent is a Web browser, but it can be anything, for example, a robot that crawls the Web to populate and maintain a search engine index.
    • Basic aspects of HTTP. HTTP is simple. HTTP is generally designed to be simple and human-readable, even with the added complexity introduced in HTTP/2 by encapsulating HTTP messages into frames.
    • What can be controlled by HTTP. This extensible nature of HTTP has, over time, allowed for more control and functionality of the Web. Cache and authentication methods were functions handled early in HTTP history.
    • HTTP flow. When a client wants to communicate with a server, either the final server or an intermediate proxy, it performs the following steps: Open a TCP connection: The TCP connection is used to send a request, or several, and receive an answer.

    Code sample

    GET / HTTP/1.1
    Host: developer.mozilla.org
    Accept-Language: fr
  4. www.w3schools.com › whatis › whatis_httpWhat is HTTP - W3Schools

    Learn the basics of HTTP, the protocol that enables communication between web clients and servers. Find out how HTTP requests and responses work, and how to use XHR and AJAX for data transfer.

  5. Apr 10, 2023 · HTTP is an extensible protocol that relies on concepts like resources and Uniform Resource Identifiers (URIs), simple message structure, and client-server communication flow.

  6. HTTP is a protocol which allows the fetching of resources, such as HTML documents. It is the foundation of any data exchange on the Web and a client-server protocol, which means requests are initiated by the recipient, usually the Web browser.

  7. http.dev › explainedHTTP Explained

    Jul 5, 2022 · The Hypertext Transfer Protocol (HTTP) is the primary means for requesting and receiving web-based resources. It is easy to implement, use, and scale. It is constantly evolving to meet the ever-increasing needs of clients and can take advantage of the latest in hardware and software advances.

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