What is the first step in frontend performance optimization?
The first step is measuring performance using tools such as Lighthouse and Chrome DevTools.
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More FAQs in How Do You Improve Frontend Application Performance?
Common approaches include code splitting, lazy loading, caching, rendering optimization, image optimization, and improving Core Web Vitals.
Lazy loading reduces initial page load time by loading resources only when they are needed.
Caching reduces repeated network requests and resource downloads, improving load speed and responsiveness.
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