Lazy Spy - Image Performance Analyzer

Lazy Spy is the ultimate Chrome extension for web developers and performance engineers who want to optimize image loading on any webpage. WHAT IT DOES: - Visually highlights all images with color-coded overlays based on their loading strategy - Detects 10+ lazy loading libraries (LazySizes, LoZad, React LazyLoad, Vue LazyLoad, etc.) - Identifies performance issues like missing dimensions, oversized images, and LCP blockers - Provides actionable optimization recommendations with hover tooltips KEY FEATURES: ✅ Visual Analysis: Color-coded overlays show lazy loaded (blue), eager loaded (yellow), preloaded (teal), and problematic images (red) ✅ Smart Detection: Automatically identifies native lazy loading, JavaScript libraries, and custom implementations ✅ Performance Insights: LCP detection, fetch priority analysis, CDN identification, and Core Web Vitals impact ✅ Actionable Recommendations: Missing dimensions calculator, format conversion suggestions, preload opportunities ✅ Library Support: Detects LazySizes, LoZad, React LazyLoad, Vue LazyLoad, Intersection Observer, and custom implementations ✅ Export Reports: Generate detailed CSV reports for team analysis HOW IT WORKS: 1. Click the extension icon on any webpage 2. Toggle on to see instant visual analysis 3. Hover over highlighted images for detailed performance data 4. Get specific recommendations to improve loading performance Perfect for: - Web developers optimizing site performance - Performance engineers auditing image strategies - Teams implementing Core Web Vitals improvements - Anyone wanting to understand how images load on websites No technical setup required - just install and analyze any website instantly! TECHNICAL HIGHLIGHTS: - Supports all modern loading strategies (native lazy, JS libraries, custom) - Real-time performance scoring and metrics - Framework-specific detection (React, Vue, WordPress) - CDN optimization analysis (Cloudinary, Imgix, etc.) - Responsive image and WebP/AVIF format suggestions Start optimizing your website's image performance today! 🚀