Why Performance is Crucial
Your site's speed directly impacts:
- SEO: Google favors fast sites
- Conversion rate: every second counts
- User experience: visitors are impatient
Core Web Vitals
LCP (Largest Contentful Paint)
Loading time of the largest visible element. Goal: < 2.5 seconds.
FID (First Input Delay)
Delay before first interaction. Goal: < 100 ms.
CLS (Cumulative Layout Shift)
Visual stability of the page. Goal: < 0.1.
Optimization Techniques
1. Optimize Images
- Use modern formats (WebP, AVIF)
- Implement lazy loading
- Size images correctly
2. Minimize JavaScript
- Code splitting
- Tree shaking
- Defer non-critical scripts
Conclusion
Performance is not optional. Invest in optimization for better ROI!