Kilotest: Diagnoses of iframe not named violation by HTML element 1193 on Mozilla Foundation join us page

Basics

About the page

• URL: https://www.mozillafoundation.org/en/join-us/
• Tested 3 days ago on 2026-10-07 at 21:54 by job 261007T2132-l0b
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1762
  • Violators: 211
  • Issues: 46
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot get help on the topic of an embedded page
• Priority: highest
• Related WCAG standard: 4.1.2
• Reported by 3 rule engines (Accessibility Checker + ASLint + HTML CodeSniffer)
• Violations: 3
• Violators: 2

About the violator

• Tag name: IFRAME
• Text: Meet Mozilla … Mozilla Foundation is a global non-profit and the philanthropic mission-holder of the Mozilla Project. Most content available under a Creative Commons license.
• Start tag: <iframe height="1" width="1" style="position: absolute; top: 0px; left: 0px; border-width: medium; border-style: none; border-color: currentcolor; border-image: none; visibility: hidden;">
• XPath: /html/body/iframe[1]
• Bounding box: [not obtained]
• Reported by Accessibility Checker + HTML CodeSniffer

Diagnoses

Here is how rule engines diagnose the iframe not named issue for HTML element 1193 of the Mozilla Foundation join us page.

1. Iframe element requires a non-empty title attribute that identifies the frame.

   Rule engine: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle2.Guideline2_4.2_4_1.H64.1

2. Inline frame does not have a 'title' attribute

   Rule engine: Accessibility Checker (IBM)

   Rule: frame_title_exists