4 items
Analyze and visualize the heading structure of any webpage. Perfect for content creators, developers, and accessibility auditors. ✨ Heading Analysis - Extracts all headings (H1–H6) from the current page - Displays them in a clean, hierarchical tree view - Shows summary statistics of heading distribution 📊 Document Outline - Visualizes the semantic structure of the page - Maps HTML5 sectioning elements (article, section, aside, nav, etc.) - Shows how headings relate to page sections 🔍 Issue Detection - Missing H1 tag - Empty headings (accessibility issue) - Multiple H1 tags (only one should exist) - Broken heading hierarchy (e.g., H2 → H4) - H1 not positioned as the first heading - Duplicate heading text (confusing for navigation) - Excessively long headings (>120 characters) 🎯 Interactive Navigation - Click any heading to scroll to it on the page with highlight animation - Three-tab interface: Headings, Outline, and Issues
Apr 21, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
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).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.