HTTP/3 is the latest version of the Hypertext Transfer Protocol, the foundation of the web that defines how data is transmitted between web clients and servers. HTTP/3 is the successor to Hypertext Transfer Protocol (HTTP), which is the protocol that is used to transfer data over the web. HTTP/2 is...">HTTP/2, which was released in 2015 and introduced significant improvements to the protocol, such as the ability to transfer multiple requests and responses over a single connection and the use of header compression to reduce the amount of data that is sent over the network.
One of the key features of HTTP/3 is its use of a new transport protocol called QUIC (Quick UDP Internet Connections), which is built on top of UDP (User Datagram Protocol) and provides a number of benefits over TCP (Transmission Control Protocol), the transport protocol used by previous versions of HTTP. Unlike TCP, which requires a three-way handshake to establish a connection and can suffer from latency and congestion, QUIC uses multiplexing to allow multiple requests and responses to be sent over a single connection, making it faster and more efficient.
Another key feature of HTTP/3 is its use of encryption, which is enabled by default. This means that all data transferred over HTTP/3 is encrypted, making it more secure and protecting users' privacy. HTTP/3 also uses forward error correction, which allows it to recover from packet loss more efficiently than previous versions of HTTP, making it more resilient to network disruptions.
Overall, HTTP/3 is a significant upgrade to the web's foundational protocol that brings a number of benefits, including faster and more efficient data transfer, better security, and improved resilience to network disruptions. By adopting HTTP/3, web developers and businesses can provide their users with a faster, more secure, and more reliable online experience.