# Heading 4 Checker

> Highlight all H4 headings on a webpage

Canonical page: [https://chrome-stats.com/d/heading-4-checker](https://chrome-stats.com/d/heading-4-checker)

## Overview

- **ID:** `heading-4-checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** John Smith
- **Category:** appearance
- **Version:** 1.0
- **Last updated:** 2023-11-19
- **First published:** 2023-11-18
- **Size:** 11 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/heading-4-checker/)
- **Website:** [https://courtsdimensions.com](https://courtsdimensions.com/)

## Description

Highlight all H4 headings on a webpage and the website.

## Rankings

- #138,426 — Overall

## Permissions and access

### Permissions

- `activeTab`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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 support email may not be valid

> 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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- [Extract All Headings](https://chrome-stats.com/d/extract_all_headings) — 7 users, 3.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/heading-4-checker)