How to use Server Timing to get backend transparency from your CDN
Speed Curve
FEBRUARY 5, 2024
Google recommends that TTFB be 800ms at the 75th percentile. Looking at the industry benchmarks for US retailers , four well-known sites have backend times that are approaching – or well beyond – that threshold. For more years than I care to mention, I've been advising folks that their TTFB should be under 500ms.
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