Kilotest: Diagnoses of box size absolute
violation by HTML element 303 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
51zon 2026-04-24 at 20:10
About HTML element 303
- Tag name:
SOURCE - Text: [not applicable]
- Start tag:
<source srcset="/senior-adult-learning-center/sites/senioradultlearningcenter.web.wdt.pdx.edu/files/styles/large_hero_media_extra_small_320_x_280/public/2024-09/20170518_PSU_Spring_345.jpg?h=790be497&itok=gwSnPCdR 320w, /senior-adult-learning-center/sites/senioradultlearningcenter.web.wdt.pdx.edu/files/styles/large_hero_media_retina_extra_small_640_x_560_/public/2024-09/20170518_PSU_Spring_345.jpg?h=790be497&itok=F-WgakDD 640w" type="image/jpeg" sizes="100vw" width="640" height="560"> - XPath:
[not obtained] - Bounding box: x = 960, y = 121, width = 0, height = 0
About the box size absolute
issue
- Why it matters: User cannot enlarge the content of an item for readability
- Priority: high
- Related WCAG standard: 1.4.4
Diagnoses
Here is how tools diagnose the box size absolute
issue for HTML element 303 of the Portland State University Senior Adult Learning Center page.
- [failed] The test target `width` attribute uses absolute units.
Tool: QualWeb (University of Lisbon)
Rule:
QW-BP15