Kilotest: Diagnoses of sizes attribute invalid violation by HTML element 261 on Jordan Schnitzer Museum of Art at PSU page

Here is how tools diagnose the sizes attribute invalid issue for HTML element 261 of the Jordan Schnitzer Museum of Art at PSU page.

Basics

• About the sizes attribute invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the Jordan Schnitzer Museum of Art at PSU page
  • URL: https://www.pdx.edu/museum-of-art/
  • Tested on 2026-04-09 at 03:46
• About HTML element 261
  • Tag name: SOURCE
  • Text: [not applicable]
  • Start tag: <source srcset="/museum-of-art/sites/museumofart.web.wdt.pdx.edu/files/styles/short_hero_image_large/public/2023-08/Exhibitions-JSMA-at-PSU_3.png?h=d7ca1927&amp;itok=TjquxyLT 1x" media="(min-width: 992px)" type="image/png" width="992" height="350">
  • XPath: [not obtained]
  • Bounding box: x = 0, y = 402, width = 0, height = 19

Diagnoses

1. When the srcset attribute has any image candidate string with a width descriptor, the sizes attribute must also be specified.

   Tool: Html Checker API (World Wide Web Consortium)

2. When the srcset attribute has any image candidate string with a width descriptor, the sizes attribute must also be specified.

   Tool: Html Checker API (World Wide Web Consortium)