1. What are Core Web Vitals and how do they impact user experience?
  2. What is the importance of reducing render-blocking resources, and how can you achieve it?
  3. What are common accessibility barriers on the web?
  4. How can you improve color contrast for better accessibility?
  5. What is the purpose of alt text for images?
  6. How can you reduce the impact of third-party scripts on website performance?
  7. How can you ensure keyboard accessibility?
  8. Why is semantic HTML important for accessibility?
  9. How can you improve the accessibility of forms?
  10. What is skip navigation and why is it important?
  11. How can lazy loading improve the performance of a web application?
  12. What are critical CSS and how do they optimize web performance?
  13. How does minification help in optimizing web assets?
  14. What is the purpose of a content delivery network (CDN) in web optimization?
  15. How does browser caching improve website performance?
  16. What are the best practices for optimizing images on the web?
  17. How do HTTP/2 and HTTP/3 features improve web performance?
  18. What role does server-side rendering (SSR) play in optimizing frontend applications?
  19. How does code splitting optimize the performance of web applications?
  20. How do service workers contribute to web performance optimization?
  21. What are the performance benefits of implementing a PWA?
  22. How can you optimize Largest Contentful Paint (LCP)?
  23. What are resource hints (preload, prefetch, preconnect) and when to use them?
  24. How do you analyze and optimize bundle sizes in modern applications?
  25. What is the difference between throttling and debouncing, and when should you use each?
  26. How do useMemo and React.memo optimize React application performance?
  27. How can Web Workers improve performance by moving computations off the main thread?
  28. What is tree shaking and how does it optimize bundle sizes?
Estimated time: 10 hours

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This application is currently in maintenance mode.
Both questions and answers need to be refactored and restructured. There will be also new functionalities soon