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What is protocol HTTP protocol?

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What is protocol HTTP protocol?

The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. Basically, HTTP is a TCP/IP based communication protocol, that is used to deliver data (HTML files, image files, query results, etc.) on the World Wide Web.

How an HTTP request is processed?

A typical HTTP session

  1. The client establishes a TCP connection (or the appropriate connection if the transport layer is not TCP).
  2. The client sends its request, and waits for the answer.
  3. The server processes the request, sending back its answer, providing a status code and appropriate data.

Which layer protocol is HTTP?

application layer protocol
HTTP is an application layer protocol designed within the framework of the Internet protocol suite. Its definition presumes an underlying and reliable transport layer protocol, thus Transmission Control Protocol (TCP) is commonly used.

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What is HTTP protocol version?

The versions of the HTTP protocol (or “HTTP versions”) commonly used on the Internet are HTTP/1.0, which is an earlier protocol including fewer functions, and HTTP/1.1, which is a later protocol including more functions. The client and server might use different versions of the HTTP protocol.

What are the different types of HTTP protocols?

HTTP Related Protocols

  • IMAP. The Internet Message Access Protocol, Version 4rev1 (IMAP4rev1) allows a client to access and manipulate electronic mail messages on a server.
  • MIME.
  • File Transfer Protocol (FTP)
  • Network News Protocol.
  • Gopher.
  • Z39.

What are the different types of HTTP protocol methods?

The primary or most commonly-used HTTP methods are POST, GET, PUT, PATCH, and DELETE. These methods correspond to create, read, update, and delete (or CRUD) operations, respectively.

How long should an HTTP request take?

Anything slower than 8 seconds is generally considered too long. 1-2 seconds is average for most heavy websites.

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How HTTP protocol works step by step?

Hypertext Transfer Protocol (HTTP)

  1. Step 1: Direct browser to URL.
  2. Step 2: Browser looks up IP.
  3. Step 3: Browser sends HTTP request.
  4. Step 4: Host sends back HTTP response.
  5. Step 5: The browser renders the response.
  6. HTTP and TCP/IP.

How many HTTP protocols are there?

HTTP has four versions — HTTP/0.9, HTTP/1.0, HTTP/1.1, and HTTP/2.0. Today the version in common use is HTTP/1.1 and the future will be HTTP/2.0.

What is HTTP protocol What are contents of request and response?

The HTTP protocol is a request/response protocol. A client sends a request to the server in the form of a request method, URI, and protocol version, followed by a MIME-like message containing request modifiers, client information, and possible body content over a connection with a server.