---
title: "OpenLink Structured Data Sniffer – Chrome extension stats, history and permissions"
description: "7,000 users, rated 4.56 by 18 people. Version 3.4.27, updated 2025-08-18. Requests 6 permissions."
url: "https://extensiontracker.com/extension/egdaiaihbdoiibopledjahjaihbmjhdj"
---

# OpenLink Structured Data Sniffer

Live in the Chrome Web Store.

- Users: 7,000
- Rating: 4.56 from 18 ratings
- Last checked: 2026-09-27 00:25 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #8,855 of 264,702 live extensions
- Rank in Developer Tools: #818 of 27,615

## The listing

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

Summary from the listing:

> Reveals structured metadata (Microdata, RDFa, JSON-LD, Turtle, etc.) embedded within HTML documents.

- Extension ID: `egdaiaihbdoiibopledjahjaihbmjhdj`
- Developer: [OpenLink Software](https://extensiontracker.com/developer/u32594ec99932e696693c7950914b5de4)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2015-12-14
- Last updated: 2025-08-18
- Version: `3.4.27`
- Size: 2.55 MiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://shop.openlinksw.com/support_system/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/openlink-structured-data/egdaiaihbdoiibopledjahjaihbmjhdj>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=egdaiaihbdoiibopledjahjaihbmjhdj>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 7,000 | 4.56 | 18 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `*://*/*`: Every website
- `file:///*/*`: Files on your computer
- `https://openlinksoftware.github.io/*`: openlinksoftware.github.io

### Browser features

- `contextMenus`: Add items to the right-click menu
- `declarativeNetRequest`: Block or change network requests, using rules
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `webRequest`: Watch network requests on the sites it can reach

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [OpenLink YouID](https://extensiontracker.com/extension/kbepkemknbihgdmdnfainhmiidoblhee) | 53 | – | – | Social Networking |

All 2 extensions by [OpenLink Software](https://extensiontracker.com/developer/u32594ec99932e696693c7950914b5de4).

## 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 2026-09-27 00:25 UTC; next check around 2026-09-30.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “OpenLink Structured Data Sniffer” (egdaiaihbdoiibopledjahjaihbmjhdj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/egdaiaihbdoiibopledjahjaihbmjhdj. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_egdaiaihbdoiibopledjahjaihbmjhdj,
  title   = {OpenLink Structured Data Sniffer (egdaiaihbdoiibopledjahjaihbmjhdj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/egdaiaihbdoiibopledjahjaihbmjhdj},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/egdaiaihbdoiibopledjahjaihbmjhdj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.