Kilotest: Diagnoses of parent invalid
violation by HTML element 423 on Portland State University Senior Adult Learning Center page
Here is how tools diagnose the parent invalid
issue for HTML element 423 of the Portland State University Senior Adult Learning Center page.
Basics
- About the
parent invalid
issue- Why it matters: User cannot properly operate an item
- 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
- URL:
- About HTML element 423
- Tag name:
UL - Text:
ADD TO MY CALENDAR
- Start tag:
<ul class="atcb-list"> - XPath:
[not obtained] - Bounding box: x = 778, y = 3068, width = 170, height = 172
- Tag name:
Diagnoses
- Element ul not allowed as child of element span in this context. (Suppressing further errors from this subtree.)
Tool: Html Checker API (World Wide Web Consortium)