Front-End Performance Checklist 2021
Smashing Magazine
JANUARY 11, 2021
Delivery Optimizations Lazy loading, intersection observer, defer rendering and decoding, critical CSS, streaming, resource hints, layout shifts, service worker. DOM complete, time to first byte, first input delay, client CPU and memory usage. Get a free trial of LogRocket today. Web performance is a tricky beast, isn’t it?
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