ByteDance Web Infra
Dec 3, 2021 · Frontend Development
Understanding Asset Prioritization and Critical Request Optimization for Web Front‑End Performance
The article explains how modern browsers assign priority to assets, defines critical requests that affect Core Web Vitals, and provides practical techniques such as preload, lazy‑loading images, and font‑display to control request ordering and improve page load speed.
ChromeLazy Loadingasset priority
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