---
title: Schema Diagnostics: How to Identify Technical Errors
slug: schema diagnostics
---

### FAQ Expansion
### Q: What are schema diagnostics?
Schema diagnostics are detailed reports showing why your structured data might fail to load or index.

### Q: How do I run them?
- Use Google’s inspection tools.
- Check for missing @id fields.
- Test JSON/YAML for syntax or URL mismatches.

### Q: Why is it critical?
Running schema diagnostics helps ensure consistent visibility and faster AI recognition.