HTML Visual Validation
Developer Tools
HTML Visual Validation gives you information about the html elements, live, on page.
Users
5K
Rating
4.4
Reviews
8
7D Growth
0|0%
Stable signalNo paid features detectedMedium-risk permissions
DOM Tree Visualizer
HTML DOM Tree Visualizer is an educational Chrome extension that provides real-time visualization of how web browsers construct the…
Users1KCurrent public install base
Rating2.8Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
1 assetsDOM Tree Visualizer Media preview
Trend
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7-day rating change
Start
2.75
Latest
2.75
7-day rating change
0.00
2026年7月16日2026年7月22日
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1-day growthFlat
00%7-day growthFlat
00%30-day growthFlat
00%Technical snapshot
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Version1.0
ManifestV3
Size1.39MiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
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HTML DOM Tree Visualizer is an educational Chrome extension that provides real-time visualization of how web browsers construct the DOM (Document Object Model) tree when rendering HTML content.
Key Features
Real-time DOM Visualization: Watch as HTML elements are parsed and transformed into a visual DOM tree structure
Educational Tool: Designed specifically for students and web developers learning HTML rendering fundamentals
Interactive Learning: Gain deeper understanding of how browsers interpret and display HTML code
Clean Interface: Simple, intuitive design focused on learning without distractions
Reviews
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Store average score2.8Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average2.0Average computed only from synced review bodies below
Reviews with text3Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count
Store average score: 2.8. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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doesnt works
It works
Not working. Showing this: Could not establish connection. Receiving end does not exist.