# Site Blocker V2

> Blocks distracting websites. Now with schedule and temporary unblock!

Canonical page: [https://chrome-stats.com/d/site-blocker-v2](https://chrome-stats.com/d/site-blocker-v2)

## Overview

- **ID:** `site-blocker-v2`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Kirin Jumco
- **Category:** other
- **Version:** 1.3
- **Last updated:** 2025-05-16
- **First published:** 2025-05-13
- **Size:** 14 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/site-blocker-v2/)
- **Website:** [https://mb66.tokyo/](https://mb66.tokyo/)

## Description

Blocks distracting websites. Now with schedule and temporary unblock!

## Rankings

- #134,645 — Overall

## Permissions and access

### Permissions

- `storage`
- `notifications`
- `webRequest`
- `webRequestBlocking`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High 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 website URL may be invalid

> 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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- [Focus Squirrel - Free Site Blocker](https://chrome-stats.com/d/free-site-blocker) — 15 users, 5.00 / 5
- [Simple Site Blocker](https://chrome-stats.com/d/simplesiteblocker) — 3 users, 3.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/site-blocker-v2)