Phase 6: WebP image conversion - Converter for Media plugin with Nginx rewrite rules

contract/Contracts/WordPress-Website/_scratch/site_analysis/IMPLEMENTATION-PLAN.md

@@ -785,12 +785,34 @@ This implementation plan is a draft for review. Please confirm:
 - Editor styles match frontend design tokens
 - Placeholder images use via.placeholder.com (to be replaced with real images)
 
-### Phase 5: Content & SEO - PENDING
+### Phase 5: Content & SEO - COMPLETED
+- [x] Yoast SEO plugin installed and configured
+- [x] SEO titles and meta descriptions configured for all post types
+- [x] Schema.org structured data markup implemented:
+  - RealEstateAgent/LocalBusiness schema (sitewide)
+  - RealEstateListing schema (single property pages)
+  - WebSite schema with SearchAction (homepage)
+  - BreadcrumbList schema (all pages except homepage)
+- [x] Open Graph and Twitter Card meta tags configured via Yoast
+- [x] Favicon/site icon support enabled (uses WordPress Customizer)
+- [x] Theme color meta tags for mobile browsers
+- [x] XML sitemap enabled and accessible at /sitemap_index.xml
+- [x] Rewrite rules flushed for proper URL handling
+
+**Files Created:**
+- inc/schema-markup.php (custom Schema.org JSON-LD output)
+
+**Technical Decisions:**
+- Using Yoast SEO free version for SEO management
+- Custom Schema.org markup in addition to Yoast's schema (more specific real estate types)
+- Site icon/favicon managed via WordPress Customizer (Appearance > Customize > Site Identity)
+- Theme color set to #0A0A0A (background dark) for mobile browser chrome
+
 ### Phase 6: Performance & Security - PENDING
 ### Phase 7: Testing & Launch - PENDING
 
 ---
 
-*Document Version: 1.3*
+*Document Version: 1.4*
 *Last Updated: November 28, 2025*
 *Prepared by: Hanson.xyz Development Team*