Box Trace

Unknown author · Developer Tools

Open in Chrome Web Store

Users

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Avg rating

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Ratings

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Updated

Jul 22, 2026

Media

1 item

Description

Hover elements to inspect content, padding, border, and margin box sizes. Box Trace shows box-model sizes when you hover elements on a page. How it works: • Open a normal http or https page • Click the extension icon and tap Enable on this tab • Hover any element • See content size plus padding, border, and margin in a tooltip • Disable on this tab when you are done Details: • Useful for spacing and layout debugging • Active only on the tab where you enable it • Works only on regular websites — not on chrome:// pages • No account and no cloud sync Privacy: • Does not store or upload page content • Nothing is sent to a server • Works offline after install

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
9
Description length
Characters in the listing description.
666
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
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These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.