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EqualWeb – Semantic Structure Analyzer

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Overview

Analyze semantic HTML and ARIA landmarks.

Detailed Description EqualWeb Semantic Structure Analyzer is a comprehensive accessibility tool that helps developers understand and improve the semantic structure of their web pages according to WCAG 2.2 guidelines. Why Semantic Structure Matters Assistive technologies like screen readers rely on semantic HTML and ARIA landmarks to help users navigate and understand web content. Proper use of elements like <main>, <nav>, <header>, and <footer> creates a logical structure that makes websites accessible to everyone. Key Features Structure Overview Get a complete overview of all semantic elements on the page, including: Document structure elements (main, header, footer, aside) Navigation elements Sectioning elements (article, section) Form elements Table elements Landmark Analysis View all ARIA landmarks and HTML5 sectioning elements: <main> / role="main" <nav> / role="navigation" <header> / role="banner" <footer> / role="contentinfo" <aside> / role="complementary" <form> / role="form" <section> / role="region" Issue Detection Automatically identify common semantic structure problems: Missing main landmark Missing navigation landmark Multiple main elements Unlabeled navigation regions Missing form labels Improper landmark nesting Click to Locate Click on any element in the list to scroll to and highlight it on the page. WCAG Guidelines Checked 1.3.1 Info and Relationships (Level A) 2.4.1 Bypass Blocks (Level A) 4.1.2 Name, Role, Value (Level A) Perfect For Frontend Developers Web Accessibility Specialists UX Architects Accessibility Auditors Site Reliability Engineers QA Testers Privacy First This extension works entirely in your browser. No data is collected, stored, or transmitted to any server. Your browsing stays private. From EqualWeb – Making the web accessible for everyone. Features * Complete semantic structure overview * ARIA landmark detection and analysis * Identifies missing main and nav landmarks * Detects duplicate main elements * Finds unlabeled navigation regions * Tabbed interface (Overview, Landmarks, Issues) * Click-to-locate functionality * Real-time issue counting * Works on any webpage * Dark theme interface * No data collection – 100% private

Details

  • Version
    1.0.0
  • Updated
    January 29, 2026
  • Offered by
    EqualWeb
  • Size
    32.78KiB
  • Languages
    English
  • Developer
    equalweb
    Email
    support@equalweb.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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