Extension Tracker

JSON-LD Checker – Schema Validator

847 users Rated 4.75 from 4 ratings Last updated 29 Jul 2026

By 郭小铭 Live in the Chrome Web Store jdddgiebgdijpopfapkocdnnbgkhddln Last checked 27 Sep 2026, 03:30 UTC

The listing

What the Chrome Web Store shows, as of the last check

Inspect Schema.org JSON-LD, locate errors, and validate structured data from a private browser side panel.Summary from the listing
Developer
郭小铭
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
8 Nov 2025
Last updated
29 Jul 2026
Version
2.5.0
Size
193 KiB
Minimum Chrome
114
Languages
2 languages

English, 中文（中国）

Website
guoxiaoming.com
Support page
https://github.com/simonguo/json-ld-checker/issues
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-278474.754
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#26,552
by users, of 264,254 extensions
In its category
#2,304
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
Asked for later, if you agree
  • <all_urls>Every website

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About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 03:30 UTC; next check around 11 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JSON-LD Checker – Schema Validator” (jdddgiebgdijpopfapkocdnnbgkhddln). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jdddgiebgdijpopfapkocdnnbgkhddln. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_jdddgiebgdijpopfapkocdnnbgkhddln,
  title   = {JSON-LD Checker – Schema Validator (jdddgiebgdijpopfapkocdnnbgkhddln)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jdddgiebgdijpopfapkocdnnbgkhddln},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

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