Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]
Smashing Magazine
JANUARY 6, 2020
Testing And Monitoring. Vitaly Friedman. 2020-01-06T10:30:13+00:00. 2020-01-06T12:35:48+00:00. Web performance is a tricky beast, isn’t it? How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish rendering?
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