Kilotest: Diagnoses of cell headers ambiguous? violation by HTML element 334 on Portland State University Senior Adult Learning Center page

Here is how tools diagnose the cell headers ambiguous? issue for HTML element 334 of the Portland State University Senior Adult Learning Center page.

Basics

• About the cell headers ambiguous? issue
  • Why it matters: User may be unable to get help on relationships in a table
  • Priority: low
  • 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 334
  • Take me there
  • Tag name: TABLE
  • Text: NOW SPRING SCHEDULE OF CLASSES AVAILABLE TO BROWSE ONLINE** … April 12 SPRING REGISTRATION ENDS
  • Start tag: <table>
  • XPath: [not obtained]
  • Bounding box: x = 390, y = 1263, width = 1140, height = 371

Diagnoses

1. [failed] The scope attribute is incorrectly used.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP12