Technical SEO Checklist 2026

A comprehensive checklist to ensure your website is technically optimized for search engines. Use this guide to identify and fix technical SEO issues.

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Crawlability

  • Valid robots.txt fileCritical
  • XML sitemap submitted to search enginesCritical
  • No broken internal links (404 errors)Critical
  • Proper URL structure with hyphens
  • Avoid excessive redirects

Indexability

  • Canonical tags implemented correctlyCritical
  • Meta robots tags configured properlyCritical
  • No duplicate content issuesCritical
  • Hreflang tags for international sites
  • Pagination handled correctly

Site Speed

  • Core Web Vitals passingCritical
  • Images optimized and lazy loadedCritical
  • CSS and JavaScript minified
  • Browser caching enabled
  • CDN implemented

Security

  • HTTPS enabled site-wideCritical
  • Valid SSL certificateCritical
  • Security headers configured
  • No mixed content warnings

On-Page Elements

  • Unique title tags (50-60 chars)Critical
  • Meta descriptions (150-160 chars)Critical
  • One H1 per pageCritical
  • Structured data markup
  • Image alt attributes

How to Use This Checklist

  1. Start with critical items - These have the biggest impact on your SEO performance.
  2. Use tools to automate checks - Manual checking is time-consuming. Use SEO Cockpit to automate the process.
  3. Schedule regular audits - Technical issues can appear anytime. Run audits at least monthly.
  4. Prioritize fixes - Not all issues are equal. Focus on high-impact fixes first.

Check Your Site Now

Use our free tools to check some of these items right now.