Skip to main content
WordPress fix guide

Invalid JSON-LD Structured Data on WordPress

One or more JSON-LD blocks contain syntax errors or are malformed. Search engines cannot parse invalid JSON-LD, so any structured data benefits are lost.

Issue ID: STRUCT-JSONLD-INVALID-001Severity: majorEffort: S

Why this matters

One or more JSON-LD blocks contain syntax errors or are malformed. Search engines cannot parse invalid JSON-LD, so any structured data benefits are lost. This affects how clearly search engines understand the page and how persuasive it looks in search results.

WordPress fix path

How to fix this on WordPress

Use the page editor, theme, or SEO tooling depending on where this issue lives.

  1. 1Inspect the page and theme output.
  2. 2Apply the fix in the most direct place.
  3. 3Publish and validate with a re-audit.

After you fix it

  • ✓Confirm all JSON-LD blocks pass validation

Same fix, other platforms

Fix invalid json-ld structured data on a different CMS

Other fixes

More WordPress fixes

Parents

Related guides

See every WordPress issue on your site

This is one issue of many the full audit checks. Run a free scan to see what else might be holding your site back.

Run Free Audit