Implement Core Web Vitals monitoring and reporting

[RUKAYAT-CODER]

Background

Core Web Vitals (LCP, FID, CLS) are critical for user experience and SEO. Implement web-vitals library to measure these metrics, track trends, and alert on regressions.

Description

Monitor and report Core Web Vitals to track user experience metrics.

Current Behavior

No Core Web Vitals monitoring

Expected Behavior

Continuous monitoring and reporting of LCP, FID, CLS

Impact

📊 Better understanding of user experience
🔍 Early detection of performance issues
📈 Data-driven UI/UX improvements

Acceptance Criteria

• Integrate web-vitals library
• Track LCP (Largest Contentful Paint)
• Track FID (First Input Delay)
• Track CLS (Cumulative Layout Shift)
• Report metrics to analytics backend
• Set performance targets per metric
• Create alerts for metric regressions
• Display metrics in admin dashboard

Implementation Hints

Use web-vitals npm package. Call getCLS, getFID, getFCP, getLCP, getTTFB in App.tsx. Send to analytics.

Performance Metrics

Before:

• metricsTracked: 0

After (Target):

• metricsTracked: 5 core metrics

Related Issues

• implement-payment #31
• PR for #25 Mobile Search Experience #33
• mobile-authenti #34

[levibliz]

@levibliz has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Please assign me boss

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[Tboy123-emm]

@Tboy123-emm has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hello please I'd like to work on this issue

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