Front-End Performance Checklist 2021
Smashing Magazine
JANUARY 11, 2021
Based on Tim Kadlec’s research and Marcos Iglesias’ notes in his talk , traditional metrics could be grouped into a few sets. FrustrationIndex While many metrics featured above explain when a particular event happens, Tim Vereecke’s FrustrationIndex looks at the gaps between metrics instead of looking at them individually.
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