Choose Your Level
Pick the difficulty that matches where you are. You can come back and try a harder level later.
Beginner
Optimize Images & Fix Layout Shifts
Improve page load time and stop the page from jumping around as it loads.
1 to 2 hours 3 criteria
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Intermediate
Code-Split a Bloated React App
Reduce the initial JavaScript bundle size by lazily loading non-critical components.
2 to 4 hours 3 criteria
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Advanced
Migrate to SSR / SSG for LCP
Architect a transition from a slow Single Page App to Next.js for maximum performance.
4 to 6 hours 4 criteria
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