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The psychology of site speed and human happiness

Speed Curve

Queueing theory is the mathematical study of waiting lines, both real and virtual. Slow websites are just one problem, but for those of us who spend much of our work and personal time online, slow sites creates extra friction in an already friction-filled world. Web stress" is measurable When websites perform poorly, we react badly.

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Front-End Performance Checklist 2021

Smashing Magazine

Luckily, there are many great options that help you automate the collection of data and measure how your website performs over time according to these metrics. Faster devices on faster networks have virtually no stalls. Facebook has introduced 2G Tuesdays to increase visibility and sensitivity of slow connections.