Kilotest: Diagnoses of tabindex redundant violation by HTML element 453 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 30 days ago by job gr7 on 2026-05-03 at 04:33

About HTML element 453

• Tag name: SPAN
• Text: ADD TO MY CALENDAR
• Start tag: <span class="addtocalendar" data-calendars="iCalendar, Google Calendar, Outlook, Outlook Online, Yahoo! Calendar" data-secure="auto">
• XPath: [not obtained]
• Bounding box: x = 506, y = 3481, width = 442, height = 48

About the tabindex redundant issue

• Why it matters: Revision risks interfering with navigation by a keyboard-only user
• Priority: lowest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the tabindex redundant issue for HTML element 453 of the Portland State University Senior Adult Learning Center page.

1. Expected attribute <code>tabindex="tabindex="0""</code> not to be defined.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: misused_tabindex_attribute