How to Add Structured Data (JSON-LD) to a Next.js Site and Validate It
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How to Add Structured Data (JSON-LD) to a Next.js Site and Validate It

freeCodeCamp · Oct 11, 2026

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How to Add Structured Data (JSON-LD) to a Next.js Site and Validate It
Learning October 11, 2026

Structured data has always mattered to search engines. When a search engine reads your page, it sees HTML: a heading, some paragraphs, a date somewhere, a name somewhere else. Structured data tells it

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