Kilotest: Diagnoses of attribute invalid violation by HTML element 522 on California Groundbreakers page

Here is how tools diagnose the attribute invalid issue for HTML element 522 of the California Groundbreakers page.

Basics

• About the attribute invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the California Groundbreakers page
  • URL: https://www.californiagroundbreakers.org/
  • Tested on 2026-04-02 at 14:21
• About HTML element 522
  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img data-src="https://images.squarespace-cdn.com/content/v1/5743898e859fd042ddd4374c/1568595061424-U9ET6MOSXM5GND5H198Y/gary-may-trek-cropped.jpg" data-image="https://images.squarespace-cdn.com/content/v1/5743898e859fd042ddd4374c/1568595061424-U9ET6MOSXM5GND5H198Y/gary-may-trek-cropped.jpg" data-image-dimensions="1280x720" data-image-focal-point="0.5,0.5" alt="A &quot;Groundbreakers Q&amp;amp;A&quot; with the ultimate Trekkie: UC Davis Chancellor Gary May" data-load="false" class="summary-thumbnail-image" elementtiming="summary-thumbnail-image-carousel">
  • XPath: [not obtained]
  • Bounding box: x = 3388, y = 3401, width = 303, height = 30

Diagnoses

1. Attribute elementtiming not allowed on element img at this point.

   Tool: Html Checker API (World Wide Web Consortium)