# Website Blocker

> Blocks websites that distract you to improve focus and productivity.

Canonical page: [https://chrome-stats.com/d/substring-website-blocker](https://chrome-stats.com/d/substring-website-blocker)

## Overview

- **ID:** `substring-website-blocker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** artem
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2026-01-14
- **First published:** 2026-01-11
- **Size:** 41 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/substring-website-blocker/)

## Description

Blocks websites that distract you to improve focus and productivity. You can even block strings like "news" or "shorts" to block all websites containg such substrings.

## Rankings

- #140,259 — Overall

## Permissions and access

### Permissions

- `<all_urls>`
- `storage`

## 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/substring-website-blocker)