Frontend Performance

Real-user metrics from Bun_Web · Core Web Vitals, API latency, errors, page loads
24h
Page Loads
API Calls
JS Errors
P95 Load (ms)
P95 API (ms)
API Error Rate

Core Web Vitals

MetricAvgP95SamplesRating

Page Load Times (ms)

API Call Status

Activity Timeline

Slowest API Calls (last 100)

WhenMethodURLStatusDuration (ms)

Recent Frontend Errors

WhenMessageSourceURL

Understanding Your Metrics

🟢 Good — no action needed
🟡 Warning — monitor closely
🔴 Critical — take action now
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Metric Good Warning Critical Action
P50< 100ms100-300ms> 300msAdd indexes
P95< 300ms300-800ms> 800msAdd pagination
P99< 500ms500-1000ms> 1000msFix N+1 queries
CPU< 70%70-85%> 85%Scale up / profile hot paths
Slow Rate< 5%5-15%> 15%Optimize queries, use DataLoader
Memory RSS< 1 GBGrowingNear limitFind the memory leak
Error Rate< 1%1-5%> 5%Check logs, fix failing endpoints