Kilotest: Diagnoses of video alternative missing violation by HTML element 267 on Clean Air Task Force (CATF) page

Basics

About the page

• URL: https://www.catf.us/
• Tested 3 days ago on 2026-10-07 at 19:52 by job 261007T1941-eso
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 697
  • Violators: 328
  • Issues: 52
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot get help consuming a video recording as text or speech
• Priority: highest
• Related WCAG standard: 1.2.1
• Reported by 1 rule engine (ASLint)
• Violations: 1
• Violators: 1

About the violator

• Tag name: DIV
• Text: OUR WORK … DONATE TODAY
• Start tag: <div class="acf-block-hero-slider__background-video">
• XPath: /html/body/div[2]/div[1]/div[1]/div[2]
• Bounding box: x = 0, y = 0, width = 1920, height = 706
• Reported by ASLint

Diagnoses

Here is how rule engines diagnose the video alternative missing issue for HTML element 267 of the Clean Air Task Force (CATF) page.

1. You have not defined neither <a href="https://developer.mozilla.org/en/docs/Web/HTML/Element/track"><code><track></code></a> elements to provide descriptions nor <a href="https://developer.mozilla.org/en/docs/Web/HTML/Element/source"><code><source></code></a> with an audio as an alternative.

   Rule engine: ASLint (eSSENTIAL Accessibility)

   Rule: video_audio_descriptions