Overview
Check and validate JSON-LD structured data on webpages
Must-Have Browser Extension for SEO & Structured Data: JSON-LD Checker If you frequently work with JSON-LD on web pages, troubleshoot Schema markup, or need instant validation after implementing structured data β this JSON-LD Checker extension is a real time-saver. π‘ One-Sentence Summary Directly "extract + validate + visualize" JSON-LD structured data from any webpage in your browser's side panel; plus AI-powered issue explanation and even zero-to-draft JSON-LD generation. β¨ Most Practical Features 𧲠Auto Detection: Automatically identifies JSON-LD presence on page load, with toolbar icon status πͺ One-Click Side Panel: Tree view / Raw JSON / Validation summary π§ͺ Built-in Validator: Catches missing fields, wrong data types, malformed URLs, and SEO recommendations π€ AI Check: Explains issues in existing markup clearly (saves tons of troubleshooting time) βοΈ AI Suggest: Generates production-ready JSON-LD drafts even when pages have none π Language Support: Auto-detects language with manual switching (System / English / δΈζ) π₯ Who Should Use This π SEO / Technical SEO Specialists π§βπ» Frontend Engineers & Content Developers (working with Schema/JSON-LD) πͺ E-commerce / Local Business / Enterprise Sites (implementing structured data) 𧩠Anyone troubleshooting "Why isn't Google recognizing/showing rich results?" π§ Common Use Cases (Happens All the Time) π Client asks "I added structured data, why no results?": First verify what's actually on the page 𧱠Multiple JSON-LD blocks per page: Need to quickly switch between different blocks to locate issues π Just modified fields/types/URLs: Want instant validation feedback π Page has no JSON-LD: Need a reference template to draft quickly
Details
- Version2.3.2
- UpdatedMay 7, 2026
- Offered byιε°ι
- Size174KiB
- LanguagesEnglish
- Developer
Email
simonguo.2009@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
