Headings bookmarklet will identify all headings on the page presented with HTML H1-H6 tags and with ARIA role=heading. This will help accessibility testers understand the layout of the page and identify the text that is a heading but is not marked as such.
This will help you evaluate the WCAG Guideline 1.3.1 Info and Relationships.
![Using Heading Bookmarklet to identify all Headings on a web page](https://i0.wp.com/holistica11y.com/wp-content/uploads/2022/05/Heading-Bookmarklet.png?resize=1024%2C549&ssl=1)
Headings Bookmarklet for Accessibility Testing
Headings Bookmarklet for Accessibility Testing inserts a black on yellow opening and closing tag into the DOM around each H1-H6 and WAI-ARIA role=heading aria-level=1-6
Headings Bookmarklet Code
See the Pen Heading Bookmarklet by HolisticA11Y by HolisticA11Y (@HolisticA11YHub) on CodePen.
We hope these accessibility bookmarklets come in handy during your next accessibility audit.
Reference: Accessibility Bookmarklets