Performance Monitoring
Real-time website performance analysis using Lighthouse metrics and Core Web Vitals. Identify bottlenecks and optimize for speed.
Complete Performance Monitoring
Everything you need to optimize your website speed and user experience
Screenshot Filmstrip
Visual timeline showing how your page loads frame-by-frame. See exactly when content appears and identify visual bottlenecks.
Core Web Vitals
Track FCP, LCP, and CLS metrics to meet Google's page experience requirements and improve search rankings.
Waterfall Charts
Visualize resource loading timeline with detailed DNS, TCP, SSL, and download breakdowns for every asset.
Performance Trends
Track performance metrics over time with interactive charts showing improvements and regressions.
Network Throttling
Test with 3G, 4G, or custom network conditions to see real-world performance on mobile devices.
Performance Thresholds
Set custom performance targets and get instant alerts when metrics exceed your thresholds.
Multi-Region Testing
Test from Europe, US East, or Asia Pacific to understand global performance and latency.
Speed Metrics
Monitor Speed Index, Time to Interactive, and Total Blocking Time for comprehensive performance insights.
JavaScript Analysis
Deep dive into JavaScript execution, bundle sizes, and main thread blocking. Identify long-running tasks impacting performance.
Performance Issues
Automatically detect and categorize performance bottlenecks with actionable recommendations from Lighthouse audits.
Asset Analysis
Comprehensive breakdown of all page resources - images, CSS, JS, fonts. See sizes, load times, and optimization opportunities.
Performance Score
Get Lighthouse v10 performance scores (0-100) with detailed breakdowns and improvement recommendations.
Screenshot Filmstrip
Watch your page load in real-time with frame-by-frame screenshot capture
See Loading Performance Visually
Frame-by-Frame Capture
Automatic screenshots captured at key moments during page load, showing visual progression from blank page to fully rendered.
Timing Markers
Visual indicators for First Contentful Paint (FCP), Largest Contentful Paint (LCP), and other critical performance milestones.
Identify Visual Bottlenecks
Instantly spot slow-loading images, layout shifts, and render-blocking resources that impact user experience.
Multi-Device Testing
See how your page loads on mobile, tablet, and desktop viewports with device-specific screenshots.
Advanced Performance Testing
Industry-leading tools to test, monitor, and optimize your website performance
Network Throttling
Simulate real-world conditions with 3G, 4G, or custom network profiles. Test how your site performs on mobile devices and slower connections.
- Fast 3G (1.6 Mbps)
- Slow 3G (400 Kbps)
- 4G mobile network
- CPU throttling (1x-6x slowdown)
Waterfall Charts & Trends
Visualize resource loading with detailed waterfall charts and track performance changes over time with historical trend analysis.
- DNS, TCP, SSL timing breakdown
- Resource type filtering
- 7, 30, 90-day trend charts
- Performance regression detection
Multi-Region Testing
Test from multiple geographic locations to understand how your site performs globally. Get accurate latency data for your users worldwide.
- 🇪🇺 Europe (Stockholm)
- 🇺🇸 US East (Virginia)
- 🇸🇬 Asia Pacific (Singapore)
- Real-world latency testing
AI-Powered Performance Fixes
Get instant, code-ready solutions for performance issues powered by advanced AI
Intelligent Analysis
AI analyzes your performance issues in context of your tech stack, page structure, and existing implementation.
- Context-aware recommendations
- Framework-specific solutions
Code-Ready Solutions
Get implementation-ready code snippets for lazy loading, code splitting, and resource optimization.
- Copy-paste ready fixes
- Best practices built-in
Coming Soon
Advanced AI optimization suggestions for bundle size reduction, render-blocking resources, and more.
- Automated optimization
- Performance predictions
Why Performance Matters
Speed impacts everything from user satisfaction to search rankings
Faster Page Loads
Identify and fix performance bottlenecks to deliver lightning-fast experiences to your users.
Better SEO
Improve search rankings with better Core Web Vitals scores and faster page load times.
Happy Users
Reduce bounce rates and increase engagement with optimized, responsive web experiences.
Ready to Speed Up Your Website?
Start monitoring your performance today and deliver faster experiences to your users.
Get Started Free