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 detectedHigh-risk permissions
DOM X-Ray
See through the DOM to visually debug CSS positioning.
Users1KCurrent public install base
Rating4.3Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
5 assetsDOM X-Ray Media preview
Trend
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User Growth Over Time
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7-day rating change
Start
4.25
Latest
4.25
7-day rating change
0.00
2026年7月15日2026年7月21日
Growth overview
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1-day growthFlat
00%7-day growthFlat
00%30-day growthFlat
00%Technical snapshot
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Version1.0.0
ManifestV3
Size57.82KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview
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Toggle DOM X-Ray to trigger CSS styles that outline and illuminate DOM element structure.
Reviews
Recent review snapshot
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Store average score4.3Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.3Average computed only from synced review bodies below
Reviews with text4Synced review bodies
Total ratings / reviews4Chrome Web Store public rating/review count
Store average score: 4.3. 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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Super useful, all options are configurable in the extension settings, you can ON or OFF, etc.
why change font color and background color? why change anything? why not just add outlines to elements !?
Nice
Super useful!