// freeCodeCamp · 4 February 2026

How TCP Turns Round Trip Time and Jitter into Packet Loss

Have you ever noticed that your network connection sometimes feels fast and then suddenly slow, even when nothing obvious has changed? A request that takes 20 ms at one moment can take 80 ms the next, and sometimes it does not return at all. Terms li...

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@freecodecamp · Syeda Maham Fahim

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