What is TTFB and Why It Matters Time to First Byte (TTFB) measures the time between starting navigation to a page and when the first byte of a response arrives.…
Tag Archives: TTFB
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May
May
Time to First Byte (TTFB) is the single number Google PageSpeed, Core Web Vitals, and your customers all agree on: under 200ms is good, under 600ms is acceptable, and anything…