Extension Tracker

JSON-LD Tester – Structured Data & Agent Tools Inspector

9,000 users Rated 4.88 from 17 ratings Last updated 27 Aug 2026

By Gerhard Kanzler Live in the Chrome Web Store aohmciehgjboidolkmoaofcbnejmokan Last checked 28 Sep 2026, 00:23 UTC

The listing

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

Inspect and test JSON-LD, Schema.org data and agent tools on any website.Summary from the listing
Developer
Gerhard Kanzler
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
18 Oct 2016
Last updated
27 Aug 2026
Version
2.5.0
Size
178 KiB
Minimum Chrome
88
Languages
4 languages

Deutsch, English, español, italiano

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store
9KTracking began 26 Sep 202626 Sep27 Sep28 Sep2026-09-26: 9,000 users2026-09-28: 9,000 users9,0009KTracking began26 Sep27 Sep28 Sep2026-09-26: 9,000 users2026-09-28: 9,000 users9K
Average rating
4.804.9026 Sep27 Sep28 Sep4.884.804.9026 Sep27 Sep28 Sep4.88
Number of ratings
16.7517.017.2526 Sep27 Sep28 Sep1716.7517.017.2526 Sep27 Sep28 Sep17
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-09-289,0004.8817
2026-09-269,0004.8817
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#7,867
by users, of 264,254 extensions
In its category
#722
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 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
  • *://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Xdebug Helper5,000 5.002 Developer Tools
TaskTimr106 5.004 Workflow & Planning
All 3 extensions by Gerhard Kanzler →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 28 Sep 2026, 00:23 UTC; next check around 5 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JSON-LD Tester – Structured Data & Agent Tools Inspector” (aohmciehgjboidolkmoaofcbnejmokan). Chrome Web Store data, last checked 2026-09-28. https://extensiontracker.com/extension/aohmciehgjboidolkmoaofcbnejmokan. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_aohmciehgjboidolkmoaofcbnejmokan,
  title   = {JSON-LD Tester – Structured Data & Agent Tools Inspector (aohmciehgjboidolkmoaofcbnejmokan)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-28},
  url     = {https://extensiontracker.com/extension/aohmciehgjboidolkmoaofcbnejmokan},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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