It is the foundation of any data exchange on the Web and it is a client-server protocol, which means requests are initiated by the recipient, usually the Web browser.Ī complete document is reconstructed from the different sub-documents fetched, for instance, text, layout description, images, videos, scripts, and more.Ĭlients and servers communicate by exchanging individual messages (as opposed to a stream of data). HTTP is a protocol for fetching resources such as HTML documents.
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