🔒 SSL Certificate Analysis:
- Complete SSL certificate inspection with detailed metadata extraction
- Security scoring based on key size, signature algorithm, protocol version
- Certificate chain validation and expiry tracking
- Cipher suite analysis and vulnerability detection
- TLS protocol version assessment with security recommendations
- Automated certificate warnings for weak configurations
🔍 SEO Analysis Engine:
- Robots.txt parsing and rule extraction with sitemap discovery
- Meta tag analysis (title, description, robots, canonical, OpenGraph, Twitter)
- Content optimization scoring with length recommendations
- Search engine indexing directive detection (noindex, nofollow)
- Social media meta tag validation for sharing optimization
- Comprehensive SEO scoring with actionable recommendations
🛡️ Security Vulnerability Scanner:
- Mixed content detection for HTTPS/HTTP downgrades
- Security header analysis (HSTS, CSP, X-Frame-Options, etc.)
- Open redirect vulnerability detection in redirect chains
- Safe browsing status simulation with pattern matching
- Security header scoring and implementation recommendations
- Comprehensive security posture assessment
🔧 Technical Implementation:
- Parallel analysis execution for optimal performance
- Database persistence of all analysis results in dedicated tables
- Integration with existing redirect tracking system
- Configurable analysis toggles (SSL/SEO/Security on/off)
- Production-grade error handling and timeout management
- Resource-intensive operation rate limiting
🌐 New API Endpoints:
- POST /api/v2/analyze/ssl - Dedicated SSL certificate analysis
- POST /api/v2/analyze/seo - Comprehensive SEO audit and recommendations
- POST /api/v2/analyze/security - Security vulnerability assessment
- POST /api/v2/analyze/comprehensive - All analyses in parallel
- GET /api/v2/analyze/check/:id - Retrieve stored analysis results
📊 Enhanced Data Model:
- SSL inspections table with certificate metadata and warnings
- SEO flags table with robots.txt rules and meta tag analysis
- Security flags table with vulnerability and header assessment
- Foreign key relationships linking analyses to redirect checks
🚀 Integration Features:
- Enhanced tracking endpoints now include analysis flags
- Automatic analysis triggers on redirect completion
- Analysis result caching and retrieval system
- Cross-analysis correlation and scoring
- Structured recommendations and warnings
⚡ Performance Optimizations:
- Promise.allSettled for parallel analysis execution
- Timeout controls for external requests (5-10s)
- Response size limits to prevent memory issues
- Intelligent analysis skipping for inappropriate URLs
- Graceful degradation when individual analyses fail
Ready for Phase 4: Complete Chakra UI frontend with visual analysis dashboards
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