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Preview of Semantic Structure Viewer

Semantic Structure Viewer by Alysha

Inspect headings and structural hierarchy instantly.

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Extension Metadata

About this extension
Semantic Structure Viewer highlights heading levels and structural markup across a webpage. It helps ensure that content hierarchy is logical and accessible for screen reader users.

Developers and content teams can quickly detect skipped heading levels or improper structure that may impact usability.
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Permissions and data

Required permissions:

  • Extend developer tools to access your data in open tabs
  • Access your data for all websites

Optional permissions:

  • Extend developer tools to access your data in open tabs
  • Access your data for account.getstark.co

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
2.21.2
Size
1.84 MB
Last updated
7 days ago (May 10, 2026)
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The Unlicense
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