Kilotest: Diagnoses of attribute invalid violation by HTML element 163 on Portland State University Senior Adult Learning Center page

Here is how tools diagnose the attribute invalid issue for HTML element 163 of the Portland State University Senior Adult Learning Center page.

Basics

• About the attribute invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the Portland State University Senior Adult Learning Center page
  • URL: https://www.pdx.edu/senior-adult-learning-center/
  • Tested on 2026-04-07 at 18:28
• About HTML element 163
  • Take me there
  • 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

Diagnoses

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

   Tool: Html Checker API (World Wide Web Consortium)