// freeCodeCamp · 21 April 2026

How to Build an Automatic Knowledge Graph for Your Blog with PHP and JSON-LD

When someone searches for information today, they increasingly turn to AI models like ChatGPT, Perplexity, or Gemini instead of Google. But these models don't return a list of links. They synthesize a

freeCodeCamp

@freecodecamp · Shinobis

www.freecodecamp.org

freeCodeCamp@freecodecamp