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How to fix time-to-first-byte (TTFB) problems

Hand with old fashioned stopwatch timer

Time-to-first-byte (TTFB) is one of the most useful website performance metrics. It’s also one of the hardest to improve. Caching plugins can’t do much for it; actually they contribute to it. Caching plugins don’t fix cache warm-up, authenticated sessions, submissions / processing, and administration. To improve those you need to get TTFB in range. The…

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