# Screen Width Indicator

> Browser Dimension Indicator is a tool for web developers that displays the exact browser dimensions (width and height) in real-time when the user scrolls the mouse wheel while holding Ctrl or uses Ctrl + '+' or Ctrl + '-' to change the zoom level.

Canonical page: [https://chrome-stats.com/d/screen-width-indicator](https://chrome-stats.com/d/screen-width-indicator)

## Overview

- **ID:** `screen-width-indicator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Nazar
- **Category:** web-development,privacy-security,appearance
- **Daily users:** 1
- **Version:** 1.1
- **Last updated:** 2025-02-28
- **First published:** 2025-02-27
- **Size:** 10 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/screen-width-indicator/)

## Description

Browser Dimension Indicator is a tool for web developers that displays the exact browser dimensions (width and height) in real-time when the user scrolls the mouse wheel while holding Ctrl or uses Ctrl + '+' or Ctrl + '-' to change the zoom level.

## Rankings

- #88,549 — 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/screen-width-indicator)