1 item
Highlight and list all H1, H2, H3 headings on any webpage. Heading Visualizer Instantly see all headings on any webpage — clean, structured, and highlighted. Heading Visualizer helps writers, SEOs, and developers understand a page’s content structure at a glance by detecting and highlighting all heading elements. ✨ Key Features Highlight all headings: Automatically highlight every H1, H2, H3 on the current webpage. Structured outline panel: View a clean, collapsible list of all headings in order. SEO-friendly insight: Quickly spot missing, duplicated, or poorly structured headings. Lightweight & fast: Zero configuration — works instantly after install. 🎯 Perfect For SEO specialists Content writers & editors Web developers UX writers Anyone analyzing webpage structure 💡 Why It’s Useful Improve SEO, content flow, and readability by understanding the heading hierarchy in seconds — without digging into HTML.
Jan 3, 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.