Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]
Smashing Magazine
JANUARY 7, 2019
If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled network (e.g. To make the performance impact more visible, you could even introduce 2G Tuesdays or set up a throttled 3G network in your office for faster testing. 150ms RTT, 1.5 Mbps down, 0.7
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