- Add React.lazy code splitting for all 15 tool pages
- Fix WCAG AA contrast issues (304 text color fixes)
- Add ARIA labels and aria-expanded to navigation buttons
- Add aria-live for error announcements in tools
- Implement responsive ad layout:
- Desktop (≥1280px): Right sidebar with 3 ad units
- Tablet (1024-1279px): Bottom section with 3 horizontal units
- Mobile (<1024px): Fixed bottom banner
- Add TabletAdSection component for tablet ad placement
- Integrate Onidel affiliate partnership
- Update all Adsterra domains to solutionbiologyisle.com
- Add release notes for 2026-02-18 updates
- Added Terms of Service and Privacy Policy pages with contact info
- Implemented Google Analytics with Consent Mode v2 for GDPR compliance
- Created sitemap.xml and robots.txt for search engine optimization
- Added dynamic meta tags, Open Graph, and structured data (JSON-LD)
- Implemented GDPR consent banner with TCF 2.2 compatibility
- Enhanced sidebar with category-colored hover states and proper active/inactive styling
- Fixed all ESLint warnings for clean deployment
- Added comprehensive SEO utilities and privacy-first analytics tracking
Ready for production deployment with full legal compliance and SEO optimization.
