Kilotest: Diagnoses of form submission button missing violation by HTML element 1038 on Mozilla Foundation page

Basics

About the page

• URL: https://www.mozilla.org/en-US/
• Tested 32 days ago on 2026-09-08 at 04:02 by job 260908T0359-xmh
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 753
  • Violators: 192
  • Issues: 47
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot easily submit a form
• Priority: high
• Related WCAG standard: 3.2.2
• Reported by 3 rule engines (ASLint + HTML CodeSniffer + QualWeb)
• Violations: 3
• Violators: 2

About the violator

• Tag name: FORM
• Text: All languages … 正體中文 (繁體)
• Start tag: <form id="lang_form" class="moz24-c-language-switcher" method="get" action="#">
• XPath: /html/body/div[2]/footer[1]/div[2]/div[2]/div[1]/form[1]
• Bounding box: x = 1392, y = 7472, width = 256, height = 40
• Reported by HTML CodeSniffer + QualWeb

Take me there

Diagnoses

Here is how rule engines diagnose the form submission button missing issue for HTML element 1038 of the Mozilla Foundation page.

1. This form does not contain a submit button, which creates issues for those who cannot submit the form using the keyboard. Submit buttons are INPUT elements with type attribute "submit" or "image", or BUTTON elements with type "submit" or omitted/invalid.

   Rule engine: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle3.Guideline3_2.3_2_2.H32.2

2. [failed] Form tag doesn't contain any of the following elements input[type~='submit image'], button[type='submit'].

   Rule engine: QualWeb (University of Lisbon)

   Rule: QW-WCAG-T19