Fix technical SEO issues with detailed step-by-step implementation guides.
Provide step-by-step fixes for these technical SEO issues on [Website Platform: WordPress/Shopify/Custom]: 1. Slow page speed (current score: [Score]) 2. Missing or duplicate meta tags 3. Broken internal links 4. Improper redirect chains 5. Missing XML sitemap 6. Robots.txt issues 7. Core Web Vitals failures (LCP, CLS, FID) 8. Mobile usability errors 9. Structured data errors 10. Crawl budget waste For each issue provide: - Root cause explanation - Step-by-step fix instructions - Code snippets if needed - How to verify the fix - Tools to diagnose the problem - Priority level (critical/high/medium/low)