Modern Frontend Performance & Accessibility
Hands-on frontend engineering guides for Core Web Vitals, React rendering, JavaScript delivery, responsive images, accessibility, and performance audits.
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Course content
6 lessons / 1 moduleLessons
Not completed
Core Web Vitals Explained: Fix LCP, INP and CLS
13 min
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React Performance Optimization: Rendering, Memoization and Lists
14 min
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JavaScript Loading: async, defer, Modules and Code Splitting
12 min
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Responsive Images: srcset, sizes, picture and Lazy Loading
12 min
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Web Accessibility Guide: Semantic HTML, Keyboard and Forms
14 min
Not completed
Frontend Performance Audit Checklist: From DevTools to Production
15 min