How to Audit Schema Markup and Structured Data Errors
Regular SEO audits catch problems before they cost you rankings. This guide shows you how to schema markup audit errors to identify technical issues and optimization opportunities across your entire site.
Before & After This Guide
Before
You suspect your site has SEO issues but don't know what they are or how to fix them. Problems compound silently.
After
You have a prioritized list of every SEO issue on your site, sorted by impact and effort. You're systematically fixing the highest-impact problems first.
Prerequisites
What you need before starting
How to schema markup audit errors
Follow these 6 steps to master schema markup audit errors in 2026
Crawl your entire website
Use SEOMate's SEO Audit Tool to crawl all pages. Export the report with broken links, redirects, missing meta tags, and indexing status.
Check Core Web Vitals and page speed
Run top pages through PageSpeed Insights. Note LCP, INP, CLS scores. Identify common issues across templates.
Audit on-page SEO elements
Check title tags, meta descriptions, H1s, and alt text. Use SEOMate's tools to find missing or duplicate tags.
Review structured data and schema
Use Google's Rich Results Test to validate schema. Fix errors. Ensure you're using the most specific schema types.
Analyze internal linking structure
Find orphan pages with no internal links. Check anchor text distribution. Ensure important pages get multiple internal links.
Prioritize fixes by impact and effort
Score each issue by impact and effort. Start with high-impact, quick-fix items. Create a 30-60-90 day plan.
Pro Tips
- Run audits monthly — catching issues early prevents traffic loss
- Use a spreadsheet to track issues, status, and impact
- Don't fix everything at once — prioritize by impact and effort
- After fixing, submit URLs for re-indexing in GSC
Common Mistakes to Avoid
- Running an audit and not acting on it — fixes are what matter
- Trying to fix everything simultaneously — prioritize by impact
- Not re-auditing after fixes — verify changes actually worked
- Ignoring small issues — they compound over time
Tools You'll Need
Everything you need to schema markup audit errors — all available for free
Key Takeaways
Remember these points
- schema markup audit errors is essential for SEO success in 2026
- Free SEOMate tools can handle most implementation without paid subscriptions
- Consistent tracking and iteration drive long-term results
Glossary
Essential terms you need to know for schema markup audit errors
Crawl error
When Googlebot cannot access or process a page on your site. Found in Google Search Console's Coverage report.
Orphan page
A page with no internal links pointing to it, making it hard for search engines and users to discover.
Soft 404
A page that returns a 200 status code but has no meaningful content, confusing search engines.
Redirect chain
Multiple consecutive redirects (A→B→C) that slow down page loading and waste crawl budget.
Mobile-first indexing
Google uses the mobile version of your site for indexing and ranking. Mobile issues directly impact rankings.
Quick Quiz
Answer 3 questions to test what you've learned
How often should you run an SEO audit?
What is an orphan page?
What is a soft 404?
Frequently Asked Questions
How often should I run an SEO audit?
Monthly for active sites. Quarterly for stable sites. Always audit after major changes like migrations, redesigns, or CMS switches.
What are the most common SEO audit findings?
Missing meta tags, broken links, slow page speed, duplicate content, missing schema markup, and indexing errors are the most common issues found in audits.
Can I run an SEO audit for free?
Yes. SEOMate's SEO Audit Tool and Google Search Console cover most common issues. Run them together for a comprehensive free audit.
Related How-Tos
How to Do SEO Audits Without Expensive Software
How to Run a Full Technical SEO Audit on Any Website
How to Audit Your Website for SEO Issues in 2026
How to Use a Site Crawler to Find SEO Problems
More SEOMate Tools Guides
Was this guide helpful?
Your feedback helps us improve our guides
Ready to put this into practice?
Use SEOMate's free tools to implement what you've learned. No signup, no subscription — just powerful SEO tools.