Kilotest: Diagnoses of heading structure illogical violation by HTML element 494 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 494

• Tag name: H2
• Text: The Museum
• Start tag: <h2 class="h3">
• 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]/h2[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 494 of the Oregon Museum of Science and Industry page.

1. The heading structure is not logically nested. This h2 element appears to be the primary document heading, so should be an h1 element.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle1.Guideline1_3.1_3_1_AAA.G141

2. The heading structure is not logically nested. This h2 element should be an h1 to be properly nested.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle1.Guideline1_3.1_3_1_AAA.G141