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Why you need to know your site's performance poverty line (and how to find it)

Speed Curve

Site A Site B Site C Site D Observations 1. LCP is relatively new, and has received a great deal of attention since it was introduced a couple of years ago as part of Google's Core Web Vitals. The poverty line emerges surprisingly quickly in some cases For example, Site C's performance poverty line starts at 400 milliseconds.

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Why you need to know your site's performance plateau (and how to find it)

Speed Curve

Site A Site B Site C Site D Observations 1. LCP is relatively new, and has received a great deal of attention since it was introduced a couple of years ago as part of Google's Core Web Vitals. The plateau emerges surprisingly quickly in some cases For example, Site C's performance plateau starts at 400 milliseconds.

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Front-End Performance Checklist 2021

Smashing Magazine

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). For each of them, Google recommends a range of acceptable speed goals.