Kilotest: Diagnoses of heading structure illogical violation by HTML element 493 on Oregon Museum of Science and Industry page

Basics

About the Oregon Museum of Science and Industry page

• URL: https://omsi.edu/
• Tested 20 days ago by job 42w on 2026-05-12 at 23:14

About HTML element 493

• Tag name: DIV
• Text: The Museum
• Start tag: <div class="flex flex-row justify-between items-center">
• XPath: /html/body/header[1]/div[2]/nav[1]/div[3]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the heading structure illogical issue

• Why it matters: Helper misdescribes the document
• Priority: low
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the heading structure illogical issue for HTML element 493 of the Oregon Museum of Science and Industry page.

1. Expected <code><h2 class="h3">The Museum</h2></code> to be <code><h1></code>

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: headings_hierarchy