Teaching SEO audits since 2014
We started Zandervelux because too many SEO courses skip the technical details that matter. Our platform focuses on the audit process itself—analyzing site structure, identifying issues, interpreting crawl data, and making recommendations that hold up under scrutiny. Students work through real scenarios and learn the methodology behind professional audits.

Why we built this differently
Most online courses teach SEO theory. We focus on the audit itself—the step-by-step process of examining a website, documenting findings, and explaining what needs fixing. Our students learn to read server logs, interpret crawl reports, spot duplicate content patterns, and evaluate mobile usability. These are specific skills that take practice, not abstract concepts you memorize once.
The curriculum came from reviewing hundreds of real audit reports and identifying what separated thorough work from surface-level analysis. We built exercises around the most common technical issues: redirect chains, crawl budget waste, schema markup errors, page speed bottlenecks. Each module requires students to perform actual diagnostic work rather than watch demonstrations.
Our interactive quizzes test recognition of problems in context—reviewing code snippets, analyzing crawl statistics, or choosing the right diagnostic tool for a scenario. Immediate feedback shows where assumptions were wrong and explains the reasoning behind correct approaches. This format works better than traditional testing because it mirrors how audit work actually happens.


What our approach looks like in practice
We organize content around the audit workflow, not abstract SEO principles. Students progress through modules that match how professional audits actually get structured.
Technical infrastructure checks
Students learn to evaluate crawlability, indexation directives, canonical implementation, and server configuration. Exercises involve analyzing actual robots.txt files, examining XML sitemaps for errors, and testing redirect logic.
On-page content analysis
Training covers title tag optimization, heading hierarchy evaluation, internal linking patterns, and structured data validation. Quizzes present real page markup and ask students to identify what should be corrected and why.
Performance measurement
Modules teach interpretation of Core Web Vitals metrics, analysis of render-blocking resources, and evaluation of mobile responsiveness. Students work with actual PageSpeed reports and learn what changes would have measurable impact.

Aisling Molloy
I spent eight years conducting technical audits for enterprise clients before joining Zandervelux. The curriculum here reflects what I wish someone had taught me when I was starting—actual diagnostic methodology instead of generalized best practices. We update exercises quarterly based on algorithm changes and new tools entering the market. Students leave understanding not just what to check, but how to document findings and defend recommendations to stakeholders who question your analysis.

Track your audit methodology development
Our platform shows which diagnostic areas you've mastered and where you need more practice. The progress system identifies gaps in your audit workflow—maybe you're strong on technical infrastructure but inconsistent with content analysis. This helps you focus study time on the skills that will make your audits more thorough and defensible.