Technical SEO Checklist — Ask SEO Coach

Expert technical SEO checklist to audit crawling, indexing, site structure, performance, Core Web Vitals, and server issues.

Improve your website’s performance with a complete 22-point Technical SEO Checklist, designed for SEO professionals who want fast, accurate, and reliable audits. This extension keeps everything in one place, helping you review a website’s technical health without forgetting any essential steps — a perfect cheat sheet and quick-reference tool for everyday use. Whether you’re analyzing crawlability, indexability, site architecture, performance, redirects, or structured data, this checklist covers all the critical technical SEO topics needed to ensure your site is running at its best. Each checkpoint includes a short explanation and suggests the most commonly used tools in the industry, such as Screaming Frog, Sitebulb, Google Search Console, OnCrawl, and PageSpeed Insights — making it easy to dive deeper whenever needed. Simple, practical, and highly effective, this technical SEO audit checklist helps you stay organized, maintain consistent audit quality, and quickly identify improvement opportunities on any website.