A mai böngészők ui. egyszerre akár 5-30 paralell kapcsolatot is nyithatnak egy szerver felé, azaz kb.5-6 ip is elég lehet, hogy egy default apache-t lekókasszon.
vs
What is Keep-Alive?
The Keep-Alive extension to HTTP, as defined by the HTTP/1.1 draft, allows persistent connections. These long-lived HTTP sessions allow multiple requests to be send over the same TCP connection, and in some cases have been shown to result in an almost 50% speedup in latency times for HTML documents with lots of images.
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