---
title: "Network Defence – Chrome extension stats, history and permissions"
description: "29 users, rated 5.00 by 2 people. Version 1.2.0, updated 2023-11-29. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jcfohjogleiklndicglfeeccckkdgbdn"
---

# Network Defence

Live in the Chrome Web Store.

- Users: 29
- Rating: 5.00 from 2 ratings
- Last checked: 2026-11-05 14:15 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −1 (-3.3%)
- Rank by users: #106,337 of 292,125 live extensions
- Rank in Workflow & Planning: #20,313 of 49,294

## The listing

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

Summary from the listing:

> Boost productivity with scheduled site blocking,custom blocklist,and password protection

- Extension ID: `jcfohjogleiklndicglfeeccckkdgbdn`
- Developer: [Underpin Extensions](https://extensiontracker.com/developer/u460e8ae0b9c795c65ee9028b7f274873)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2023-05-24
- Last updated: 2023-11-29
- Version: `1.2.0`
- Size: 660 KiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://www.networkprivacydefence.com/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/network-defence/jcfohjogleiklndicglfeeccckkdgbdn>
- View its code or download CRX: <https://crxpeek.com/extension/jcfohjogleiklndicglfeeccckkdgbdn>
- Search Google for the ID: <https://www.google.com/search?q=%22jcfohjogleiklndicglfeeccckkdgbdn%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-05 | 29 | 5.00 | 2 |
| 2026-10-09 | 30 | 5.00 | 2 |
| 2026-09-27 | 26 | 5.00 | 2 |

## What changed

Every change found on a check, newest first.

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

## Developer history

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

No move to another account and no new contact email since tracking began on 2026-09-27.

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.

**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

- `<all_urls>`: Every website

### Browser features

- `declarativeNetRequest`: Block or change network requests, using rules
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Watch Party](https://extensiontracker.com/extension/akbbdmilignoplkhminiaecccigmpdmo) | 6,000 | 3.95 | 19 | Just for Fun |
| [Teleparty](https://extensiontracker.com/extension/cmpiocfnbndncbjkjjefojcfkffjlnoc) | 1,000 | 1.00 | 1 | Entertainment |
| [Tejo Party](https://extensiontracker.com/extension/anhcmjonklecalmmmpfnefbkkmbahjoi) | 7 | 5.00 | 1 | Entertainment |

All 4 extensions by [Underpin Extensions](https://extensiontracker.com/developer/u460e8ae0b9c795c65ee9028b7f274873).

## 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 2026-11-05 14:15 UTC; next check around 2026-12-03.

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

## Cite this page

Extension Tracker. “Network Defence” (jcfohjogleiklndicglfeeccckkdgbdn). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/jcfohjogleiklndicglfeeccckkdgbdn. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_jcfohjogleiklndicglfeeccckkdgbdn,
  title   = {Network Defence (jcfohjogleiklndicglfeeccckkdgbdn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/jcfohjogleiklndicglfeeccckkdgbdn},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jcfohjogleiklndicglfeeccckkdgbdn>. 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`.