Your Website Is Still Slow After Lazy Loading and Code Splitting — Because You’re Optimizing the…
📰 Medium · JavaScript
Optimizing the wrong aspects of your website can still result in slow performance, even after implementing lazy loading and code splitting, highlighting the need to identify and address the actual bottlenecks.
Action Steps
- Analyze your website's performance using tools like WebPageTest or Lighthouse to identify actual bottlenecks
- Implement lazy loading and code splitting correctly, ensuring that only necessary code is loaded
- Use Suspense boundaries to handle loading states and improve user experience
- Optimize server-side rendering and caching to reduce initial load times
- Monitor and iterate on performance improvements, using data to inform optimization decisions
Who Needs to Know This
Developers and web performance engineers can benefit from understanding the limitations of lazy loading and code splitting, and learning how to identify and optimize the actual performance bottlenecks in their applications.
Key Insight
💡 Lazy loading and code splitting are not silver bullets for web performance, and actual bottlenecks must be identified and addressed to achieve optimal performance.
Share This
💡 Optimizing the wrong things can still leave your website slow, even with lazy loading and code splitting. Identify actual bottlenecks and optimize accordingly!
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