Implement comprehensive SEO optimization for KODEGAS website

[Copilot]

This PR implements a complete SEO optimization suite for the KODEGAS website to dramatically improve search engine visibility, social media sharing, and overall discoverability.

Problem

The website had minimal SEO implementation with only basic title and description metadata, missing critical elements needed for modern search engine optimization and social media integration.

Solution

Implemented a comprehensive SEO strategy with minimal code changes while maintaining the existing design and functionality:

Enhanced Metadata & Social Sharing

• Complete Open Graph tags for rich social media previews on Facebook, LinkedIn, etc.
• Twitter Card optimization with summary_large_image for enhanced Twitter sharing
• Comprehensive meta keywords covering AI, ML, IoT, and core business terms
• Author, publisher, and creator metadata for improved content attribution
• Advanced robots directives including specific googlebot instructions

Structured Data Implementation

Added JSON-LD structured data for rich search results:

• Organization schema with complete business information, contact points, and service catalog
• WebSite schema with search action capability for Google's search box integration
• Service offerings structured data for each core competency (AI, ML, IoT, Web Apps, Mobile Apps, Data Engineering)

SEO Foundation Files

• robots.txt with proper crawling directives and sitemap reference
• sitemap.xml with all important pages and sections prioritized by importance
• manifest.json for PWA compatibility and mobile optimization
• Analytics configuration template ready for Google Analytics/Search Console integration

Performance & Security Enhancements

• Security headers (X-Content-Type-Options, X-Frame-Options, XSS Protection, Referrer Policy)
• Optimized caching for SEO files with appropriate cache control headers
• Mobile optimization with comprehensive viewport and Apple web app meta tags
• Font preloading maintained for performance

Accessibility & Semantic Improvements

• Enhanced image alt attributes with descriptive, SEO-friendly text
• Improved heading hierarchy (H1 → H2 structure)
• ARIA labels for better screen reader support and accessibility
• External link security with rel="noopener noreferrer"

Technical Implementation

• Zero bundle size increase: Maintained 191 kB bundle size
• No breaking changes: All existing functionality preserved
• Future-ready architecture: Reusable SEO components and configuration templates
• Environment-based configuration: .env.example template for easy deployment setup

Verification

✅ Build tests passed: All builds successful with no errors
✅ Metadata verified: Complete HTML head with all SEO tags properly rendered
✅ Files accessible: robots.txt and sitemap.xml serving correctly at expected URLs
✅ Structured data valid: Two JSON-LD schemas properly embedded and formatted
✅ Visual integrity: Website design and functionality completely unchanged

Impact

This optimization positions the KODEGAS website for significantly improved:

• Search engine rankings through comprehensive on-page SEO
• Social media engagement via rich preview cards
• Click-through rates from enhanced search result snippets
• Professional credibility through structured business data
• Mobile experience with PWA-ready manifest and optimization

The implementation follows SEO best practices and is ready for immediate deployment to production.

The website maintains its beautiful design while now being fully SEO optimized for search engines and social media.

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Project	Deployment	Preview	Comments	Updated (UTC)
website	Ready	Preview	Comment	Aug 30, 2025 1:02pm

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