# Check Theme Extention

> Đây là một tiện ích giúp kiểm tra giao diện của website, tiện ích này cho phép kiểm tra xem giao diện trên website trên các thiết bị di động có bị khác nhau hay không một cách dễ dàng

Canonical page: [https://chrome-stats.com/d/check-theme-extention](https://chrome-stats.com/d/check-theme-extention)

## Overview

- **ID:** `check-theme-extention`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Xuân Thiều Nguyễn
- **Category:** feeds-news-blogging,web-development,appearance
- **Version:** 1.0
- **Last updated:** 2022-11-06
- **First published:** 2022-11-05
- **Size:** 13 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/check-theme-extention/)
- **Website:** [https://xuanthieunguyen.com/](https://xuanthieunguyen.com/)

## Description

Check Theme Extention is a Firefox add-on that allows users to easily check if the appearance of a website's theme is different on mobile devices. It helps in efficiently testing website interfaces on various mobile devices.

## Rankings

- #141,307 — Overall
- #224 — extention

## Safety

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

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- 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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Source: [Chrome-Stats](https://chrome-stats.com/d/check-theme-extention)