What is the "Invalid JSON-LD" check?

P2 · MediumSEO

Invalid JSON-LD

Structured data has syntax errors

Code: invalid_json_ld

Why it matters

Structured data has syntax errors. Search engines use this signal when crawling and ranking pages. Getting it wrong can suppress visibility in results or lead to missed indexing opportunities.

Related checks in SEO

Missing page title

Page has no <title> tag

Title too short

Title is under 30 characters

Title too long

Title exceeds 60 characters

Missing meta description

No meta description found

Meta description too short

Description under 70 characters

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