# Tab Domain Checker

> Cảnh báo khi mở quá 5 tab từ cùng một domain

Canonical page: [https://chrome-stats.com/d/tab-domain-checker](https://chrome-stats.com/d/tab-domain-checker)

## Overview

- **ID:** `tab-domain-checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** nguyen
- **Category:** other
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2025-06-27
- **First published:** 2025-06-24
- **Size:** 8.09 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tab-domain-checker/)

## Description

Function: When the user opens more than 5 tabs from the same domain (like Facebook, YouTube), the extension will warn "You are lost!". Simple: Count the number of open tabs by domain.

## Rankings

- #135,906 — Overall
- #205 — domain

## Permissions and access

### Permissions

- `tabs`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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).

## Similar extensions and apps

- [Tab Opener Counter](https://chrome-stats.com/d/tab-opener-counter)
- [Daily Domain Visit Counter](https://chrome-stats.com/d/daily-domain-visit-counter)
- [Tab Domain Limiter](https://chrome-stats.com/d/tab-domain-limiter) — 11 users, 4.00 / 5
- [Tab Reason Reminder](https://chrome-stats.com/d/tab-reason-reminder)
- [Tab Counter](https://chrome-stats.com/d/tab-counter-errdd) — 1 users
- [Google Tab Counter](https://chrome-stats.com/d/google-tab-counter) — 1 users
- [Tab Limit Guard](https://chrome-stats.com/d/tab-limit-guard)
- [Group Tabs by Domain](https://chrome-stats.com/d/group-tabs-by-domain)
- [Tab Domain Counter](https://chrome-stats.com/d/tab-domain-counter-iue) — 1 users
- [Group Tabs by Domain](https://chrome-stats.com/d/grouptabsbydomainnewpro) — 7 users
- [Domain Tab Highlighter](https://chrome-stats.com/d/domain-tab-highlighter) — 1 users
- [Tab Goal Reminder](https://chrome-stats.com/d/tab-goal-reminder)

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