Kilotest: Diagnoses of attribute invalid violation by HTML element 166 on Portland State University Senior Adult Learning Center page

Basics

About the Portland State University Senior Adult Learning Center page

• URL: https://www.pdx.edu/senior-adult-learning-center/
• Tested 38 days ago by job 51z on 2026-04-24 at 20:10

About HTML element 166

• Tag name: UL
• Text: SALC History … Info for Faculty
• Start tag: <ul region="header" class="navbar-nav nav-fill-xl navbar-nav--level-1 flex-start">
• XPath: [not obtained]
• Bounding box: x = 0, y = 0, width = 0, height = 0

Take me there

About the attribute invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the attribute invalid issue for HTML element 166 of the Portland State University Senior Adult Learning Center page.

1. Attribute region not allowed on element ul at this point.

   Tool: Html Checker API (World Wide Web Consortium)