Head of Line Blocking in HTTP Two

HTTP one is a simple protocol. So request response, you establish a connection and you send a request. And ignoring concurrency and pipelining, you can only send one request on that connection. That connection is marked as busy. Chrome and other browsers open up to six pair domain. You can sit up to six in HTTP one one. The server side server sent events with the TV one one. It's really not a good idea if you open many tabs on the same domain.

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