DOM Treemap

DOM Treemap

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

What is DOM Treemap?
DOM Treemap is a Chrome extension designed to help developers discover and understand how DOM nodes are distributed throughout their document. This extension enhances Google Chrome's Devtools Elements tab by providing a visual representation of node descendants as you navigate through a DOM tree. It's particularly useful for discovering areas with an excessive number of nodes. It also includes a feature for BEM enthusiasts, providing a visual of how node-intensive different BEM components are on average.
Merlin
Stats
Users: 1,000+
Rating: 5.00 (3)
Version: 1.1.1 (Last updated: 2021-06-30)
Creation date: 2021-06-24
Risk impact: Low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Size: 151.55K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Merlin
Summary

After a Google Lighthouse audit complaining an excessive DOM size, have you ever wondered in which corner of your document most DOM nodes are buried? Neither Lighthouse nor the Devtools themselves help finding those areas.

That's what DOM Treemap is for. It extends your Devtools Elements tab with an additional pane which visualizes the distribution of node descendants of the currently inspected DOM element. This makes it easy for you drill down your DOM and to locate all those hidden the node heavy parts.

On top of that there is an extra tab for all those BEM affiniciados which visualizes via yet another treemap how node intensive your different BEM component are in average.

User reviews
Top!
by Em Gee Em Gee, 2021-11-19

Sehr nützlich!
by Sarah C. Groß Sarah C. Groß, 2021-11-19

Sehr gute Idee und gut umgesetzt. Unbedingt aktuell halten ;) LG Sebbo #wwsiv #workingdraft
by Sebastian M Sebastian M, 2021-11-22
View all user reviews
Safety
Risk impact

DOM Treemap is relatively safe to use as it requires very minimum permissions.

Risk likelihood

DOM Treemap has earned a good reputation and can be trusted.

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Screenshots
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