Head-Of-Line Blocking

Head-of-line blocking (HOL blocking) in computer networking is a performance-limiting phenomenon that occurs when a line of packets is held-up by the first packet, for example in input buffered network switches, out-of-order delivery, and multiple requests in HTTP pipelining.
Posts about Head-Of-Line Blocking
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    … as the basis for HTTP/2, a replacement to the current network protocol that powers all Internet web traffic today. While technically HTTP/2 is still an evolving specification, many web browsers, web servers, networking devices, and websites already support both SPDY and HTTP/2 in its current form. While there are some subtle differences between SPDY…

    Moz Blogin SEO- 8 readers -
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