Kilotest: Diagnoses of audio or video caption track missing violation by HTML element 237 on World Wide Web Consortium page

Here is how tools diagnose the audio or video caption track missing issue for HTML element 237 of the World Wide Web Consortium page.

Basics

• About the audio or video caption track missing issue
  • Why it matters: User cannot get help reading speech as text
  • 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 237
  • Tag name: DIV
  • Text: Pause
  • Start tag: <div class="l-frame l-frame--16-9">
  • XPath: /html/body/div[1]/div[1]/main[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]
  • Bounding box: x = 1020, y = 293, width = 500, height = 281

Diagnoses

1. You have not defined any <a href="https://developer.mozilla.org/en/docs/Web/HTML/Element/track"><code><track></code></a> elements to provide captions or subtitles.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: audio_video_captions