Kilotest: Diagnoses of heading structure illogical violation by HTML element 920 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 920

• Tag name: DIV
• Text: Events Today … Today's Date: May 12 2026 4:14pm
• Start tag: <div class="events-today__header">
• XPath: /html/body/article[1]/div[1]/div[2]/section[4]/div[1]/div[1]/div[1]/ul[1]/li[1]/section[1]/div[1]
• Bounding box: x = 304, y = 2343, width = 1280, height = 62

Take me there

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 920 of the Oregon Museum of Science and Industry page.

1. Expected <code><h2 id="events-today-title" class="events-today__title">Events Today</h2></code> to be <code><h3></code>

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: headings_hierarchy