Technical SEO Audit: 2024 Complete Checklist

## Technical SEO Audit Framework A comprehensive technical SEO audit ensures your website provides the best possible foundation for search engine visibility. ### Pre-Audit Preparation #### Tools You'll Need - Google Search Console - Google Analytics - Screaming Frog SEO Spider - PageSpeed Insights - SEMrush or Ahrefs ### Core Web Vitals Assessment #### Largest Contentful Paint (LCP) Measures loading performance. Aim for under 2.5 seconds. - Optimize server response times - Remove render-blocking resources - Optimize images and preload key resources #### First Input Delay (FID) Measures interactivity. Target under 100 milliseconds. - Minimize JavaScript execution time - Break up long tasks - Use a web worker #### Cumulative Layout Shift (CLS) Measures visual stability. Keep under 0.1. - Include size attributes on media - Reserve space for ads - Avoid inserting content above existing content ### Crawling and Indexing #### Robots.txt Analysis - Check for blocking critical resources - Ensure proper directive syntax - Verify sitemap references #### XML Sitemap Audit - Validate sitemap syntax - Check for 404s and redirects - Ensure all important pages are included - Verify proper lastmod dates #### Internal Link Structure - Analyze link equity distribution - Identify orphaned pages - Optimize anchor text - Fix broken internal links ### On-Page Technical Elements #### Title Tags and Meta Descriptions - Check for duplicates - Ensure optimal lengths - Verify keyword optimization - Review click-through potential #### Header Structure - Ensure proper H1-H6 hierarchy - Check for multiple H1s - Optimize for featured snippets ### Mobile Optimization #### Mobile-First Indexing Readiness - Verify mobile-friendly design - Check mobile page speed - Ensure content parity - Test touch navigation ### Schema Markup Implementation Implement relevant structured data to enhance search result appearance and provide context to search engines. ### Security and Accessibility #### HTTPS Implementation - Verify SSL certificate - Check for mixed content - Update internal links to HTTPS #### Accessibility Considerations - Alt text for images - Proper heading structure - Color contrast ratios - Keyboard navigation ### Reporting and Action Items Create a prioritized action plan based on audit findings, focusing on issues with the highest potential impact first.