JSON-LD Checker

Check and validate JSON-LD structured data on webpages

Users563

Rating4.7

Reviews3

Manifest versionV3

7-day growth-154

7-day growth rate-21.5%

Preview

JSON-LD Checker Media preview

5 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.67

Latest

4.67

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthGrowing

+8+1.44%

7-day growthDeclining

-154-21.5%

30-day growthGrowing

+58+11.5%

Technical snapshot

Version, languages, and crawl freshness

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Version2.2.0

ManifestV3

Size172KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

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 — this JSON-LD Checker extension is a real time-saver.

💡 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.

✨ Most Practical Features

🧲 Auto Detection: Automatically identifies JSON-LD presence on page load, with toolbar icon status

Reviews