A guide to optimizing frontend performance, covering best practices, Core Web Vitals, lazy loading, caching, and JavaScript optimizations.
- Core Web Vitals (LCP, FID, CLS) Optimization.
- Lazy Loading & Asset Optimization.
- JavaScript Performance Techniques.
- Live Performance Testing Script.
frontend-performance-guide/
βββ docs/
β βββ performance_tips.md # Performance optimization tips
βββ src/
β βββ index.html # UI for Performance Guide
β βββ scripts/
β β βββ performance.js # Performance testing script
β βββ styles/
β β βββ styles.css # Styling
βββ README.md
-
Clone the repository:
git clone https://github.com/tktarun03/frontend-performance-guide.git cd frontend-performance-guide -
Open
index.htmlin a browser. -
Click the "Test Performance" button to see execution time logging in the browser console.
π Created by Arunkumar Thamilarasu | UI Technical Architect | Frontend Performance Optimization Expert
- Fork & Star this repository! β
- Submit Issues and PRs to improve the guide.
π― Follow me on GitHub: @tktarun03