HTTP/2 (originally named HTTP/2.0) is a major revision of the HTTP network protocol used by the World Wide Web. It was derived from the earlier experimental...

secure variant named HTTPS is used by more than 85% of websites. HTTP/2, published in 2015, provides a more efficient expression of HTTP's semantics "on the...

the widely deployed HTTP/1.1 and HTTP/2. Unlike previous versions which relied on the well-established TCP (published in 1974), HTTP/3 uses QUIC (officially...

user's privacy. Deploying HTTPS also allows the use of HTTP/2 and HTTP/3 (and their predecessors SPDY and QUIC), which are new HTTP versions designed to reduce...

HTTP/2 Server Push is an optional feature of the HTTP/2 and HTTP/3 network protocols that allows servers to send resources to a client before the client...

HTTP pipelining is a feature of HTTP/1.1, which allows multiple HTTP requests to be sent over a single TCP connection without waiting for the corresponding...

HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are...

The Apache HTTP Server (/əˈpætʃi/ ə-PATCH-ee) is a free and open-source cross-platform web server, released under the terms of Apache License 2.0. It is...

versions of client HTTP requests, e.g. HTTP/1.0, HTTP/1.1 (eventually also with encrypted connections HTTPS), plus, if available, HTTP/2, HTTP/3. Logging: usually...

Hypertext Transfer Protocol (HTTP) response status codes are issued by a server in response to a client's request made to the server. It includes codes...

communications, the HTTP 404, 404 not found, 404, 404 error, page not found, or file not found error message is a hypertext transfer protocol (HTTP) standard response...

receive multiple HTTP requests/responses, as opposed to opening a new connection for every single request/response pair. The newer HTTP/2 protocol uses the...

uses depends on which version of HTTP is used: TCP over HTTP and HTTP/2, or UDP over HTTP/3. MPEG-DASH uses existing HTTP web server infrastructure that...

underlying HTTP layer can be any version of HTTP, though HTTP/2 is the recommended minimum.: §5.2  If HTTP/2 is used, the server may also use HTTP/2 server...

HTTP Live Streaming (also known as HLS) is an HTTP-based adaptive bitrate streaming communications protocol developed by Apple Inc. and released in 2009...

the basis for HTTP/2 specification. However, HTTP/2 diverged from SPDY and eventually HTTP/2 subsumed all usecases of SPDY. After HTTP/2 was ratified as...

nghttp2 is a C library. It is an implementation of HTTP/2. nghttp2 was created by Tatsuhiro Tsujikawa as a derivative of spdylay, an implementation of...

Proxy is a cross-platform HTTP debugging proxy server application written in Java. It enables the user to view HTTP, HTTPS, HTTP/2 and enabled TCP port traffic...

proposal of the Internet Engineering Task Force is a simple protocol using HTTP version 2 to deliver real-time events, such as incoming calls or messages, which...

: §5.2  Websites using HSTS often do not accept clear text HTTP, either by rejecting connections over HTTP or systematically redirecting users to HTTPS (though...

hence independent of packet losses involving other streams. In contrast, HTTP/2 carried over TCP can suffer head-of-line-blocking delays if multiple streams...

HTTP 403 is an HTTP status code meaning access to the requested resource is forbidden. The server understood the request, but will not fulfill it, if...

On the World Wide Web, HTTP 301 is the HTTP response status code for 301 Moved Permanently. It is used for permanent redirecting, meaning that links or...

by Microsoft for use with the Windows NT family. IIS supports HTTP, HTTP/2, HTTP/3, HTTPS, FTP, FTPS, SMTP and NNTP. It has been an integral part of the...

HTTP cookie (also called web cookie, Internet cookie, browser cookie, or simply cookie) is a small block of data created by a web server while a user is...

HTTP Status Code 402, also known as "Payment Required," is a standard response code in the Hypertext Transfer Protocol (HTTP). It is part of the HTTP/1...

HTTP compression is a capability that can be built into web servers and web clients to improve transfer speed and bandwidth utilization. HTTP data is...

HTTP header field introduced in HTTP/1.1. In the exchange, the client begins by making a cleartext request, which is later upgraded to a newer HTTP protocol...

establish HTTP/2 connections without additional round trips (client and server can communicate over two ports previously assigned to HTTPS with HTTP/1.1 and...

indicate chunked transfer. Chunked transfer encoding is not supported in HTTP/2, which provides its own mechanisms for data streaming. The introduction...