---
title: "Cedu – Chinese Dictionary & Reader – Chrome extension stats, history and permissions"
description: "2 users, no ratings yet. Version 0.1.1, updated 2026-10-24. Requests 9 permissions."
url: "https://extensiontracker.com/extension/ooldaakgejfefknaanacikkcgcfgmpdd"
---

# Cedu – Chinese Dictionary & Reader

Live in the Chrome Web Store.

- Users: 2
- Rating: no ratings yet
- Last checked: 2026-10-30 07:29 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #246,648 of 289,025 live extensions
- Rank in Education: #10,594 of 12,698

## The listing

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

Summary from the listing:

> Select Chinese on any page for meaning, pinyin and Sino-Vietnamese; read articles with readings and save words in context.

- Extension ID: `ooldaakgejfefknaanacikkcgcfgmpdd`
- Developer: [Cedu](https://extensiontracker.com/developer/udd2da51d8b4e7f4871c3250d8f12f0ab)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-10-23
- Last updated: 2026-10-24
- Version: `0.1.1`
- Size: 540 KiB
- Minimum Chrome: 116
- Languages (4): English, Tiếng Việt, 中文（中国）, 中文（台灣）
- Support page: `https://www.ceduz.com/about`
- Chrome Web Store: <https://chromewebstore.google.com/detail/cedu-%E2%80%93-tra-t%E1%BB%AB-v%C3%A0-%C4%91%E1%BB%8Dc-ti%E1%BA%BFn/ooldaakgejfefknaanacikkcgcfgmpdd>
- View its code or download CRX: <https://crxpeek.com/extension/ooldaakgejfefknaanacikkcgcfgmpdd>
- Search Google for the ID: <https://www.google.com/search?q=%22ooldaakgejfefknaanacikkcgcfgmpdd%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-30 | 2 | – | – |
| 2026-10-25 | – | – | – |
| 2026-10-24 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-25: New version `0.1.1`, replacing `0.1.0`.
- 2026-10-25: Added the permissions `contextMenus`, `unlimitedStorage`.
- 2026-10-25: The developer's contact email changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-25: The contact email changed. What it can access changed the same day.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://www.ceduz.com/*`: www.ceduz.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `contextMenus`: Add items to the right-click menu
- `declarativeContent`: Act on what a page contains, without reading it
- `scripting`: Run scripts on sites it can reach
- `sidePanel`: Show a side panel
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

### Asked for later, if you agree

- `http://*/*`: Every website
- `https://*/*`: Every website

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-10-30 07:29 UTC; next check around 2026-11-22.

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

## Cite this page

Extension Tracker. “Cedu – Chinese Dictionary & Reader” (ooldaakgejfefknaanacikkcgcfgmpdd). Chrome Web Store data, last checked 2026-10-30. https://extensiontracker.com/extension/ooldaakgejfefknaanacikkcgcfgmpdd. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_ooldaakgejfefknaanacikkcgcfgmpdd,
  title   = {Cedu – Chinese Dictionary & Reader (ooldaakgejfefknaanacikkcgcfgmpdd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-30},
  url     = {https://extensiontracker.com/extension/ooldaakgejfefknaanacikkcgcfgmpdd},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ooldaakgejfefknaanacikkcgcfgmpdd>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.