Page Performance Monitor

Measures and displays page performance metrics

Measure and track website performance metrics including load times, TTFB, resources, and memory usage with detailed history. Page Performance Monitor is a powerful Chrome extension that helps developers and website owners measure, track, and analyze web page performance metrics in real-time. KEY FEATURES: Real-Time Performance Metrics - Total page load time - DOM Content Loaded time - Time to First Byte (TTFB) - First Paint and First Contentful Paint - DNS lookup and TCP connection times - Response times Comprehensive Resource Analysis - Total resources loaded - Resource breakdown by type - Total transfer size - Memory usage (JavaScript heap) Performance History Tracking - Start/Stop monitoring control - Track multiple page measurements - View historical performance data - Export data as JSON for analysis Perfect For: - Web developers optimizing site performance - QA teams testing load times - DevOps monitoring web application performance - Anyone wanting to understand website speed EASY TO USE: 1. Click "Start Monitoring" to begin tracking 2. Visit any website and click the extension icon 3. View instant performance metrics 4. Review history of all measured pages 5. Export data for detailed analysis PRIVACY-FOCUSED: All data is stored locally in your browser. No data is sent to external servers. Developed by Almir Mustafic