Realtime Performance Profiler

Component-level performance profiling with flame graphs, bundle analysis, memory tracking, and AI-powered optimization suggestions. Reduced bundle size by 25% and improved P95 metrics.

📊 Flame Graph Analysis

📊 Flame Graph (Default View):

• Width = Time spent in function
• Height = Call stack depth
• Colors = Component type (React/Network/Browser)
• Red dots = Optimization opportunities
• Click any block to zoom & see details

⚡ Performance Insights:

• Real-time component profiling
• Memory leak detection
• Bundle size optimization
• Route-level performance metrics
• AI-powered suggestions

💡 Key Achievement: This profiler helped identify and fix performance bottlenecks that reduced initial bundle by 180KB and improved interaction responsiveness by 40%. The ChartsContainer component was split into a lazy-loaded chunk, saving 280ms on initial page load.

FCP

1.2s

P75

LCP

2.8s

P60

FID

45s

P85

CLS

0.08

P70

INP

180ms

P55

TTFB

0.6s

P80

Show Optimizations

AI-Powered Optimization Suggestions

ChartsContainercode-split

Split chart library into separate chunk with dynamic import

180KB initial bundle

View code example

// Before
import { Chart } from 'chart-library';

// After  
const Chart = lazy(() => import('chart-library'));

DataTablememoize

Memoize expensive row calculations to prevent re-renders

40% render time

View code example

const memoizedRows = useMemo(() => 
  processTableData(data), [data]);

lodashtree-shake

Import only used functions instead of entire library

65KB

View code example

// Before
import _ from 'lodash';

// After
import debounce from 'lodash/debounce';

Sidebarlazy-load

Lazy load sidebar filters that are initially collapsed

Initial paint 200ms faster

lodashdedupe

Multiple versions detected. Deduplicate dependencies

42KB

Performance Score

Good

87/100

First Paint

Interactive

Bundle Size

Memory Usage

Advanced Metrics

Time to Interactive

2.3s

↓ 0.5s from last week

JS Execution Time

850ms

↓ 120ms optimized

Main Thread Blocking

180ms

⚠ Above threshold

Network Requests

3 can be bundled

Proven Results

Reduced largest bundle by 25%
Improved P95 INP by 120ms
Fixed 3 memory leaks
90% lighthouse score