Kilotest: Diagnoses of box size absolute violation by HTML element 300 on Portland State University Senior Adult Learning Center page

Here is how tools diagnose the box size absolute issue for HTML element 300 of the Portland State University Senior Adult Learning Center page.

Basics

• 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
• 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 300
  • 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&amp;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&amp;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

Diagnoses

1. [failed] The test target `width` attribute uses absolute units.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-BP15