Browser & Web Performance · Middle · Question 23 of 75
Why can a client-side rendered SPA have a poor LCP even on a fast network?
- 1SPAs can't use images
- ✓Correct answer: The LCP element doesn't exist until JS is downloaded, executed and data is fetched
- 3Browsers don't measure LCP for SPAs
Explanation
Server-side rendering or static generation puts the main content in the initial HTML so it can render without waiting for JS.