Performance Audit Skill
This skill focuses on identifying and fixing performance issues.
Focus Areas
- •Render Cycles: unnecessary re-renders in React.
- •Bundle Size: large imports, lack of code splitting.
- •Data Fetching: waterfalls, requesting too much data (
select *). - •Images: Missing
width/height, layout shift (CLS). - •Database: Missing indexes on foreign keys and frequently queried columns.
Tools
- •
Lighthouse(conceptual check) - •bundle-analyzer
- •Supabase Query Performance (explain analyze)