Kilotest: Diagnoses of video audio description missing violation by HTML element 238 on World Wide Web Consortium page

Here is how tools diagnose the video audio description missing issue for HTML element 238 of the World Wide Web Consortium page.

Basics

• About the video audio description missing issue
  • Why it matters: User cannot get help hearing video content as speech
  • Priority: highest
  • Related WCAG standard: 1.2.1
• About the World Wide Web Consortium page
  • URL: https://www.w3.org/
  • Tested on 2026-04-03 at 03:54
• About HTML element 238
  • Tag name: VIDEO
  • Text: [not applicable]
  • Start tag: <video loop="" muted="" playsinline="" preload="metadata" data-video="hero">
  • XPath: /html/body/div[1]/div[1]/main[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/video[1]
  • Bounding box: x = 1020, y = 293, width = 500, height = 281

Diagnoses

1. [warning] Can't collect data from the test target.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-ACT-R55