SEO Analyzer Module
A comprehensive, modular SEO analysis system for web applications that provides detailed insights and actionable recommendations for improving search engine optimization.
🚀 Features
✅ Currently Implemented
Core Analysis Components
- URL Structure Analysis: Checks URL length, HTTPS usage, special characters, and URL formatting
- Meta Data Analysis: Analyzes title tags, meta descriptions, viewport settings, and character encoding
- Content Analysis: Evaluates content quality, word count, heading structure, and readability
- Technical SEO Analysis: Checks robots.txt, sitemaps, structured data, and canonical URLs
- Performance Analysis: Measures page load speed, compression, caching, and optimization
- Accessibility Analysis: Ensures alt text, form labels, heading structure, and color contrast
- User Experience Analysis: Checks mobile responsiveness, navigation, contact info, and social links
- Security Headers Analysis: Analyzes security headers for protection against common vulnerabilities
- Keyword Analysis: Evaluates keyword usage and optimization for target keywords
AI-Powered Insights
- Intelligent Issue Detection: Automatically identifies critical SEO problems
- Actionable Recommendations: Provides specific fixes with code examples
- Priority-Based Suggestions: Categorizes issues by severity and impact
- Context-Aware Solutions: Offers location-specific fixes and improvements
Advanced Features
- Progressive Analysis: Runs faster analyses first, then slower ones with graceful fallbacks
- Timeout Handling: Robust error handling for network issues and timeouts
- Detailed Reporting: Comprehensive analysis with scores, issues, warnings, and recommendations
- Modular Architecture: Reusable components for easy maintenance and extension
🔄 Coming Soon
Enhanced Analysis Features
- Core Web Vitals Analysis: LCP, FID, CLS measurements
- Mobile-First Analysis: Comprehensive mobile optimization checks
- Schema Markup Validation: Advanced structured data analysis
- Image Optimization Analysis: Alt text, compression, and format recommendations
- Internal Linking Analysis: Site structure and internal link optimization
- Social Media Optimization: Open Graph and Twitter Card analysis
AI-Powered Enhancements
- Natural Language Processing: Advanced content analysis using NLP
- Competitive Analysis: Compare against competitor websites
- Trend Analysis: Identify SEO trends and opportunities
- Predictive Insights: Forecast potential ranking improvements
- Automated Fix Generation: AI-generated code fixes and optimizations
Advanced Features
- Bulk Analysis: Analyze multiple URLs simultaneously
- Historical Tracking: Monitor SEO improvements over time
- Custom Rule Engine: User-defined analysis rules and thresholds
- API Integration: Connect with Google Search Console, Analytics, and other tools
- White-Label Support: Customizable branding and reporting
Enterprise Features
- Multi-User Support: Team collaboration and role-based access
- Advanced Reporting: Custom dashboards and detailed analytics
- API Rate Limiting: Intelligent request management
- Caching System: Optimized performance for repeated analyses
- Webhook Support: Real-time notifications and integrations
📁 Module Structure
seo_analyzer/
├── __init__.py # Package initialization and exports
├── core.py # Main analyzer class and data structures
├── analyzers.py # Individual analysis components
├── utils.py # Utility classes (HTML fetcher, AI insights)
├── service.py # Database service for storing/retrieving results
└── README.md # This documentation
Core Components
core.py
ComprehensiveSEOAnalyzer: Main orchestrator classSEOAnalysisResult: Data structure for analysis results- Progressive analysis with error handling
analyzers.py
BaseAnalyzer: Base class for all analyzersURLStructureAnalyzer: URL analysis and security checksMetaDataAnalyzer: Meta tags and technical SEOContentAnalyzer: Content quality and structureTechnicalSEOAnalyzer: Technical SEO elementsPerformanceAnalyzer: Page speed and optimizationAccessibilityAnalyzer: Accessibility complianceUserExperienceAnalyzer: UX and mobile optimizationSecurityHeadersAnalyzer: Security header analysisKeywordAnalyzer: Keyword optimization
utils.py
HTMLFetcher: Robust HTML content fetchingAIInsightGenerator: AI-powered insights generation
service.py
SEOAnalysisService: Database operations for storing and retrieving analysis results- Analysis history tracking
- Statistics and reporting
- CRUD operations for analysis data
🛠 Usage
Basic Usage
from services.seo_analyzer import ComprehensiveSEOAnalyzer
# Initialize analyzer
analyzer = ComprehensiveSEOAnalyzer()
# Analyze a URL
result = analyzer.analyze_url_progressive(
url="https://example.com",
target_keywords=["seo", "optimization"]
)
# Access results
print(f"Overall Score: {result.overall_score}")
print(f"Health Status: {result.health_status}")
print(f"Critical Issues: {len(result.critical_issues)}")
Individual Analyzer Usage
from services.seo_analyzer import URLStructureAnalyzer, MetaDataAnalyzer
# URL analysis
url_analyzer = URLStructureAnalyzer()
url_result = url_analyzer.analyze("https://example.com")
# Meta data analysis
meta_analyzer = MetaDataAnalyzer()
meta_result = meta_analyzer.analyze(html_content, "https://example.com")
📊 Analysis Categories
URL Structure & Security
- URL length optimization
- HTTPS implementation
- Special character handling
- URL readability and formatting
Meta Data & Technical SEO
- Title tag optimization (30-60 characters)
- Meta description analysis (70-160 characters)
- Viewport meta tag presence
- Character encoding declaration
Content Analysis
- Word count evaluation (minimum 300 words)
- Heading hierarchy (H1, H2, H3 structure)
- Image alt text compliance
- Internal linking analysis
- Spelling error detection
Technical SEO
- Robots.txt accessibility
- XML sitemap presence
- Structured data markup
- Canonical URL implementation
Performance
- Page load time measurement
- GZIP compression detection
- Caching header analysis
- Resource optimization recommendations
Accessibility
- Image alt text compliance
- Form label associations
- Heading hierarchy validation
- Color contrast recommendations
User Experience
- Mobile responsiveness checks
- Navigation menu analysis
- Contact information presence
- Social media link integration
Security Headers
- X-Frame-Options
- X-Content-Type-Options
- X-XSS-Protection
- Strict-Transport-Security
- Content-Security-Policy
- Referrer-Policy
Keyword Analysis
- Title keyword presence
- Content keyword density
- Natural keyword integration
- Target keyword optimization
🎯 Scoring System
Overall Health Status
- Excellent (80-100): Optimal SEO performance
- Good (60-79): Good performance with minor improvements needed
- Needs Improvement (40-59): Significant issues requiring attention
- Poor (0-39): Critical issues requiring immediate action
Issue Categories
- Critical Issues: Major problems affecting rankings (25 points each)
- Warnings: Important improvements for better performance (10 points each)
- Recommendations: Optional enhancements for optimal results
🔧 Configuration
Timeout Settings
- HTML Fetching: 30 seconds
- Security Headers: 15 seconds
- Performance Analysis: 20 seconds
- Progressive Analysis: Graceful fallbacks
Scoring Thresholds
- URL Length: 2000 characters maximum
- Title Length: 30-60 characters optimal
- Meta Description: 70-160 characters optimal
- Content Length: 300 words minimum
- Load Time: 3 seconds maximum
🚀 Performance Features
Progressive Analysis
- Fast Analyses: URL structure, meta data, content, technical SEO, accessibility, UX
- Slower Analyses: Security headers, performance (with timeout handling)
- Graceful Fallbacks: Partial results when analyses fail
Error Handling
- Network timeout management
- Partial result generation
- Detailed error reporting
- Fallback recommendations
📈 Future Roadmap
Phase 1 (Q1 2024)
- Core Web Vitals integration
- Enhanced mobile analysis
- Schema markup validation
- Image optimization analysis
Phase 2 (Q2 2024)
- NLP-powered content analysis
- Competitive analysis features
- Bulk analysis capabilities
- Historical tracking
Phase 3 (Q3 2024)
- Predictive insights
- Automated fix generation
- API integrations
- White-label support
Phase 4 (Q4 2024)
- Enterprise features
- Advanced reporting
- Multi-user support
- Webhook integrations
🤝 Contributing
Adding New Analyzers
- Create a new analyzer class inheriting from
BaseAnalyzer - Implement the
analyze()method - Return standardized result format
- Add to the main orchestrator in
core.py
Extending Existing Features
- Follow the modular architecture
- Maintain backward compatibility
- Add comprehensive error handling
- Include detailed documentation
📝 License
This module is part of the AI-Writer project and follows the same licensing terms.
Version: 1.0.0
Last Updated: January 2024
Maintainer: AI-Writer Team