SEO Heading Hierarchy Viewer icon

SEO Heading Hierarchy Viewer

by tgiao6305 · Functionality & UI
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Instantly extract and visualize the H1-H6 heading structure of any webpage for content SEO auditing.

Users
68
+5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#97K
#81K among extensions
Version
1.0.0
updated 26 May 2026

Users

monthly, 5 months
03469May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 68 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SEO Heading Hierarchy Viewer

SEO Heading Hierarchy Viewer: Your Content Structure Auditor A well-structured webpage is crucial for both search engine optimization (SEO) and user accessibility. However, manually inspecting a page's source code to check heading tags can be tedious. SEO Heading Hierarchy Viewer is a fast, lightweight, and beautifully designed tool that instantly reveals the structural outline of any web article or landing page. Core Features: Instant Hierarchy Mapping: With a single click, extract all H1, H2, H3, H4, H5, and H6 tags on the current page and display them in their exact hierarchical order. Visual Indentation: Headings are visually indented based on their level (e.g., H3 is indented under H2), making it incredibly easy to spot structural gaps or skipped heading levels. Color-Coded Badges: Each heading level features a distinct, color-coded badge for rapid visual scanning. H1 Error Detection: Automatically counts the total number of headings and specifically highlights the H1 count. It visually warns you if a page is missing an H1 tag or has multiple H1 tags (a common SEO issue). Clean Card-based UI: A modern, distraction-free interface that focuses entirely on presenting your data clearly. How to Use: Pin the extension to your browser toolbar. Visit any webpage, blog post, or article you want to audit. Click the extension icon. Instantly view the neatly organized heading hierarchy in the popup panel. Privacy & Security First (Why this extension is 100% safe): We are fully committed to user privacy and strictly follow the Chrome Web Store Developer Program Policies. No Background Execution: This extension uses the activeTab permission. It remains completely dormant until you intentionally click the icon. It does not run in the background or slow down your browser. Zero Data Collection: We do not track your browsing history, analytics, or store the content of the pages you scan. Local Processing: The heading extraction script runs locally and temporarily within your browser. No data is ever transmitted to external servers or third-party APIs.

Growth

WindowUsersChangeRatingsRating
7 days−1−1.4%00.00
30 days+5+7.9%00.00

Version history

1 versions recorded
1.0.026 May 2026

Details

Category
Functionality & UI
First seen
26 May 2026
Size
31 KB
Languages
en
Pricing
Free
Extension ID
eiaknilnilkpekpialhnfihagigccfef

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
activeTabscripting

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