# DOM Treemap

> Helps you explore the distribution of DOM nodes in the document tree.

Canonical page: [https://chrome-stats.com/d/dom-treemap](https://chrome-stats.com/d/dom-treemap)

## Overview

- **ID:** `dom-treemap`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Schepp
- **Category:** web-development
- **Daily users:** 90
- **Weekly downloads:** 1
- **Rating:** 5.00 / 5 (7 ratings)
- **Version:** 1.1.0
- **Last updated:** 2021-06-28
- **First published:** 2021-06-27
- **Size:** 156 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/dom-treemap/)

## Description

DOM Treemap is a Firefox add-on that helps you explore the distribution of DOM nodes in the document tree. With an additional pane in your Devtools Elements tab, it visualizes the distribution of node descendants of the currently inspected DOM element, making it easier to locate hidden node heavy parts. It also provides a treemap for BEM component visualization.

## Rankings

- #12,198 — Overall
- #46 — google maps scraper
- #78 — documentation
- #79 — map
- #89 — component
- #130 — document

## Permissions and access

### Permissions

- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/dom-treemap)