Free Schema Validator Tool: Find SEO Schema Errors Fast

Automate schema markup checks across your entire website with this free tool built with Cursor AI.

By Casey Builds It ยท YouTube Video 0S09HKJpwCg

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What problem does this schema validator tool solve?

This tool solves the problem of manually checking which pages on a website have schema markup. It automates the process of finding structured data and flagging any issues, saving time compared to manual checks or using Google's API.

How does the tool work?

The tool is Python-based and uses Cursor AI. You provide a URL or a sitemap, and it fetches each page, extracts JSON-LD and microdata, and uses custom validation rules to identify schema errors.

Can I check just one page or my entire website?

Yes, you can enter a single URL to check one page, or you can scrape an entire sitemap to audit all pages on your website at once.

What types of schema markup does the tool detect?

The tool extracts both JSON-LD and microdata from web pages to detect schema markup.

How does the tool identify schema errors?

It flags critical SEO schema issues using handwritten validation rules, helping you understand exactly what needs to be fixed.

Can I test flagged pages directly with Google?

Yes, the tool allows you to quickly jump into Google Rich Results for a live test on any page that has flagged schema issues.

What if I have a custom list of URLs to check?

The tool supports validating a custom list of URLs in addition to full sitemaps.

Can I save the results of the schema validation?

Yes, you can export your results. This allows you to reference them later or track the progress of fixes over time.

Is this tool suitable for managing multiple client sites?

Absolutely. This tool is perfect for SEOs, web developers, and agencies managing multiple client sites who need a faster way to audit structured data.

How much does this schema validator tool cost?

The tool is completely free to use.

Where can I get this free schema validator tool?

You can find the tool in the free tools section of the Casey Builds It website or through a linked blog post in the video's files section.

Does the tool use Google's API for validation?

No, the tool uses its own handwritten validation rules and does not rely on Google's API for validation.

What kind of report does the tool generate?

The tool generates a report that shows found issues, allows analysis of web pages, and provides an overview of the results, including schema types identified.

What are the benefits of using this tool over manual checks?

It automates the entire process, saving significant time and effort compared to manually checking each page's source code or using Google Rich Results individually.

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Automate your SEO schema audits with this free, AI-powered tool.