a11y Boost: Heading Checker (Beta) icon

a11y Boost: Heading Checker (Beta)

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Analyze webpage headings for WCAG, ADA & EUAA accessibility compliance. Check heading hierarchy, structure & accessibility issues.

Users
3
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#312K
#250K among extensions
Version
1.0.0 beta
updated 26 Nov 2024

Users

monthly, 2 years
023Nov 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Nov 2024Nov 2025Oct 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 a11y Boost: Heading Checker (Beta)

A11y Boost: Heading Checker is a powerful accessibility testing tool that helps web developers, content creators, and accessibility specialists ensure their web pages meet WCAG 2.1, ADA, and EUAA compliance standards for heading structure. Key Features: ✓ Real-time heading structure analysis ✓ Automatic detection of accessibility issues ✓ Visual hierarchy representation ✓ Detailed error reporting ✓ Side panel integration for easy access Accessibility Checks: • H1 heading presence and uniqueness • Proper heading level hierarchy (H1 → H2 → H3 etc.) • Empty heading detection • Skipped heading level identification • Heading structure visualization Perfect for: • Web Developers • Content Managers • UX Designers • Accessibility Specialists • QA Teams • Digital Compliance Officers This extension helps ensure your web content meets accessibility guidelines by: 1. Analysing heading structure in real-time 2. Providing immediate visual feedback 3. Identifying accessibility violations 4. Suggesting hierarchy improvements 5. Partial support for WCAG 2.2 success criteria 1.3.1 (Info and Relationships) and 2.4.6 (Headings and Labels) Built with modern web accessibility standards in mind, this tool streamlines the process of creating and maintaining accessible heading structures across your web pages. The intuitive interface displays a clear hierarchy of your page's headings, making it easy to spot and fix accessibility issues before they impact your users. Whether you're developing new content or auditing existing pages, A11y Boost: Heading Checker helps ensure your web content is accessible to all users, including those relying on screen readers and other assistive technologies. #accessibility #WCAG #ADA #EUAA #webdev #a11y #headings #structure #compliance #testing

Growth

WindowUsersChangeRatingsRating
7 days+1+50.0%00.00
30 days+1+50.0%00.00
6 months+3–00.00
1 year+3–00.00

Chrome Web Store search rankings

Where a11y Boost: Heading Checker (Beta) appears when people search the store, with the 30 day change
Search phrasePosition30 days
boost#96new

Version history

1 versions recorded
1.0.0 beta25 Nov 2024

Details

Category
Developer Tools
First seen
25 Nov 2024
Size
8 KB
Languages
en
Pricing
Free
Privacy policy
a11yboost.com
Extension ID
mnomgbjaijekeekflmgpaobbfjadbfle

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTabscriptingsidePanel
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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