Answer
JSON-LD is structured data written as JSON inside a web page. • It describes things such as products, recipes, people, or events. • Search engines can use it to understand page meaning. • It is commonly placed in a `<script type="application/ld+json">`.
💡 Simple Example
<script type="application/ld+json">{"@type":"Product","name":"Blue Bag"}</script>
⚡ Quick Revision
JSON-LD gives machines clear facts about the page content.