Performance Dashboard
Monitor your site's Core Web Vitals in real-time. Track loading performance, interactivity, and visual stability across all deployment providers.
🚀 JavaScript Optimization Active
✅ Route-based code splitting enabled
✅ Component lazy loading active
✅ Resource hints (preload/prefetch) working
✅ Performance budgets monitoring
Core Web Vitals Dashboard
0Score
Current Metrics:0
Historical Sessions:0
Last Update:11:41:23 AM
No performance metrics available yet.
Interact with the page to generate Core Web Vitals data.
JavaScript Optimization Statistics
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Loading optimization statistics...
Lazy Loading Demonstration
The component below will only load when it becomes visible in the viewport, demonstrating intersection observer-based lazy loading.
Scroll down to trigger lazy loading
Component will load when this area becomes visible
Performance Optimization Tips
📱 Largest Contentful Paint (LCP)
- • Optimize your largest image or text block
- • Use image compression and next-gen formats
- • Implement lazy loading for below-fold images
- • Preload critical resources
- • Use CDN for faster content delivery
Target: < 2.5s (Good), < 4s (Needs Improvement)
⚡ Interaction to Next Paint (INP)
- • Reduce JavaScript execution time
- • Break up long tasks with setTimeout
- • Use web workers for heavy computations
- • Optimize third-party scripts
- • Implement code splitting
- • Optimize event handlers
- • Use efficient DOM updates
Target: < 200ms (Good), < 500ms (Needs Improvement)
🎯 Cumulative Layout Shift (CLS)
- • Set dimensions for images and videos
- • Reserve space for ads and embeds
- • Use font-display: swap carefully
- • Avoid inserting content above existing content
- • Preload web fonts
Target: < 0.1 (Good), < 0.25 (Needs Improvement)
🎨 First Contentful Paint (FCP)
- • Optimize server response time (TTFB)
- • Eliminate render-blocking resources
- • Minify CSS and JavaScript
- • Use efficient CSS selectors
- • Implement critical CSS inlining
Target: < 1.8s (Good), < 3s (Needs Improvement)
🚀 Time to First Byte (TTFB)
- • Use a fast hosting provider
- • Implement server-side caching
- • Optimize database queries
- • Use a Content Delivery Network
- • Enable HTTP/2 or HTTP/3
Target: < 600ms (Good), < 1.5s (Needs Improvement)
🔄 Interaction to Next Paint (INP)
- • Optimize event handlers
- • Reduce main thread blocking
- • Use efficient DOM updates
- • Implement debouncing for frequent events
- • Profile and optimize JavaScript performance
Target: < 200ms (Good), < 500ms (Needs Improvement)
Multi-Provider Performance Notes
AWS CloudFront
- • Global edge locations
- • Excellent caching controls
- • Custom error pages for SPAs
- • Compression enabled by default
Netlify
- • Built-in performance optimizations
- • Asset optimization
- • Branch deploy previews
- • Edge functions for dynamic content
Vercel
- • Automatic static optimization
- • Image optimization
- • Edge runtime for fast responses
- • Built-in analytics
Cloudflare
- • Global network with 200+ locations
- • Advanced caching strategies
- • Workers for edge computing
- • Built-in security and optimization
Take Action on Your Metrics
Real-Time Monitoring
This dashboard provides real-time Core Web Vitals monitoring. Use it to identify performance issues and track improvements.
- • Monitor metrics during development
- • Track performance after deployments
- • Export data for further analysis
- • Share reports with your team
Continuous Improvement
Performance optimization is an ongoing process. Regular monitoring helps maintain excellent user experiences.
- • Set performance budgets
- • Run regular performance audits
- • Test on different devices and networks
- • Monitor user-centric metrics