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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Oct 12, 2024 · Frontend Development

First Screen Optimization Techniques for Web Performance

This article explains what first‑screen optimization is and presents ten practical methods—including resource compression, image optimization, asynchronous loading, preloading, CSS/JS optimization, caching strategies, server‑side rendering, CDN acceleration, and delayed loading—complete with detailed Webpack configurations and code examples to improve initial page render speed.

OptimizationPerformanceWebpack
0 likes · 20 min read
First Screen Optimization Techniques for Web Performance
JD Retail Technology
JD Retail Technology
Dec 9, 2020 · Mobile Development

Building and Optimizing a First‑Screen Performance Monitoring System for Android Apps (JD Mall Case Study)

This article describes how JD Mall’s Android team designed a custom first‑screen latency monitoring system, collected lifecycle, network and rendering metrics via AOP and configuration, and applied a series of optimizations—including plugin preloading, network parallelism, layout inflation tricks, and hardware acceleration—to achieve over 30% faster app start‑up and significantly reduced user churn.

AOPAndroidapp optimization
0 likes · 17 min read
Building and Optimizing a First‑Screen Performance Monitoring System for Android Apps (JD Mall Case Study)