Technical SEO Course
A technical SEO course teaches how to make a website easier for search engines and crawlers to discover, crawl, render, index, and understand.

Key takeaways
- Technical SEO is the foundation for organic visibility.
- Covers crawling, indexing, site architecture, structured data, and Core Web Vitals.
- Not a one-time setup—requires recurring audits.
- Robots.txt and noindex serve different purposes.
- Canonical tags help manage duplicate content.
This course covers the essential technical SEO topics you need to know as a beginner.
Example: Fixing a crawl issue on a blog
- You notice a blog post isn't appearing in Google Search.
- Check Google Search Console: the page is "Discovered - currently not indexed".
- Review robots.txt: ensure the page isn't blocked.
- Check the page's meta robots tag: confirm it's not set to "noindex".
- Verify the page has internal links from other indexed pages.
- Submit the URL for indexing via Search Console.
- After a few days, the page appears in search results.
Quick start: 5 steps to begin your technical SEO course
- Set up Google Search Console for your site.
- Submit an XML sitemap to help Google discover your pages.
- Review your robots.txt file to ensure important pages are not blocked.
- Check for duplicate content and implement canonical tags where needed.
- Test your Core Web Vitals using PageSpeed Insights or Search Console.
How to judge if you need a technical SEO course
- You have a website but don't know why pages aren't indexed.
- You see crawl errors or warnings in Search Console.
- You want to improve site speed and mobile usability.
- You're planning to add structured data for rich results.
- You manage a large site and need to manage crawl budget.
Common mistakes in technical SEO
- Treating technical SEO as a one-time setup instead of a recurring audit process.
- Blocking important pages in robots.txt while expecting them to be indexed.
- Using canonical tags incorrectly, such as pointing many unique pages to a single unrelated URL.
- Ignoring crawl budget, duplicate URLs, redirect chains, or broken internal links on large sites.
Next step
Related topics
Sources
- Google Search Central — Primary source for Google’s guidance on crawling, indexing, structured data, sitemaps, robots controls, and site quality.
- Google Search Central: SEO Starter Guide — Useful baseline reference for technical SEO concepts and how search engines interpret sites.
- Google Search Central: Robots.txt specifications and guide — Authoritative reference for crawl control and common robots.txt mistakes.
- Google Search Central: Sitemaps overview — Explains how sitemaps support discovery and what they do and do not do.
- Google Search Central: Core Web Vitals — Official guidance on page experience metrics commonly included in technical SEO courses.
- Google Search Central: Structured data documentation — Best reference for schema markup and eligible search enhancements.
Reviewed by Lucía Marín, Founding editor.