CDN Detector

抓取當前網站的 HTTP Response Header、TLS 證書 Issuer、Remote IP，並判斷是否使用 CDN，提供詳細的快取效能分析與影片播放品質監控。

CDN Detector is a comprehensive Chrome extension that empowers developers, security professionals, and website administrators with powerful web analysis capabilities. Get instant insights into content delivery networks, security configurations, and video streaming performance. 🔐 Professional Security Assessment Complete security header analysis and scoring system Analyzes critical security headers including Content Security Policy, HSTS, and frame protection Intelligent 0-100 security scoring with detailed recommendations CSP deep analysis detects unsafe configurations and potential vulnerabilities Frame protection assessment prevents clickjacking attacks HSTS configuration analysis for transport security Content-type protection against MIME-sniffing attacks Privacy assessment through referrer policy analysis Unified security dashboard with visual indicators 🔍 Advanced CDN Detection & Performance Analysis Real-time content delivery network monitoring Multi-provider CDN detection and analysis Cache performance analytics with HIT/MISS/EXPIRED state parsing Cache hit ratio calculations based on resource count and file size Response time tracking and network efficiency measurements Bandwidth analysis and data transfer monitoring Per-tab statistics for independent tracking across browser sessions 🎥 Video Quality Monitoring & DRM Detection Comprehensive streaming media analysis Multi-platform video quality monitoring for major streaming services Quality of Experience (QoE) metrics including resolution, bitrate, and buffering analysis Digital Rights Management (DRM) system detection Streaming format support for DASH and HLS manifests Real-time video performance dashboards Perfect for: Security Professionals - Website security assessment and compliance validation Web Developers - Performance optimization and security best practices implementation DevOps Teams - Infrastructure management and security configuration monitoring Site Administrators - Resource delivery and security posture monitoring Performance Analysts - Cache efficiency and streaming quality analysis Content Creators - Video streaming performance evaluation Simple Workflow: Click the CDN Detector icon in your Chrome toolbar Browse any website to automatically start comprehensive analysis View real-time statistics across three specialized dashboards Analyze performance metrics, security scores, and quality measurements Implement actionable recommendations for optimization and security improvements Open Source: Available on GitHub for transparency and community contributions. https://github.com/letztek/cdn-detector