h1 cannot have ancestor with role=button Web Standard

Description

The element h1 must not appear as a descendant of an element with the attribute role=button

Applicable standards

• ARIA 5.2.6
• HTML

Change history

• 2026.61 Aug 2026 Added.

This page describes a web site issue detected in HTML documents by SortSite Desktop and OnDemand Suite.

Rule ID: W3cHtml5AssertNested-role-button-h1