Front End Performance Optimization

Front End Performance Optimization Speed matters for user experience and search visibility. This guide shares practical steps for front-end teams to reduce load times, improve interactivity, and keep the site snappy across devices. Start with measurable goals and then apply small, confidence-building changes. Begin with measurement. Tools like Lighthouse and Chrome DevTools reveal how fast your content becomes usable. Track Core Web Vitals: Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Time to Interactive (TTI). Aim for concrete targets, such as LCP under 2.5 seconds and CLS below 0.1. Regular checks help you see which changes really move the needle. ...

September 22, 2025 · 2 min · 372 words