# Onliness

> Turns website dark when the internet connection is lost.

Canonical page: [https://chrome-stats.com/d/onliness](https://chrome-stats.com/d/onliness)

## Overview

- **ID:** `onliness`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** D E F I A N T W A R E
- **Category:** appearance,alerts-updates,other
- **Version:** 1.0.2
- **Last updated:** 2023-06-26
- **First published:** 2023-06-26
- **Size:** 40 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/onliness/)
- **Website:** [https://github.com/defiantware/onliness/issues](https://github.com/defiantware/onliness/issues)

## Description

Onliness is a Firefox add-on that improves browsing experience by turning websites dark when the internet connection is lost. It helps notice unstable connections and provides a visual aid while browsing the web.

## Rankings

- #137,912 — Overall

## Permissions and access

### Permissions

- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/onliness)