SEO & Core Web Vitals Predictor
Test your website's performance before deployment
Performance Report
Largest Contentful Paint (LCP)
Measures loading performance
Score: 2.1s (Good)
First Input Delay (FID)
Measures interactivity
Score: 45ms (Needs Improvement)
Cumulative Layout Shift (CLS)
Measures visual stability
Score: 0.25 (Poor)
Recommendations
- Optimize images with WebP format
- Implement lazy loading for below-the-fold content
- Preload key requests
- Minify CSS and JavaScript