Kilotest: Diagnoses of legend missing violation by HTML element 1286 on Prometheus page

Here is how tools diagnose the legend missing issue for HTML element 1286 of the Prometheus page.

Basics

• About the legend missing issue
  • Why it matters: User cannot get help on the topic of a group of form items
  • Priority: low
  • Related WCAG standard: 4.1.2
• About the Prometheus page
  • URL: https://www.joinprometheus.org/
  • Tested on 2026-04-07 at 19:19
• About HTML element 1286
  • Tag name: FIELDSET
  • Text: Subscribe to our newsletter … Subscribe
  • Start tag: <fieldset class="kLNiUo">
  • XPath: [not obtained]
  • Bounding box: x = 497, y = 3155, width = 452, height = 258

Diagnoses

1. Expected <code><legend></code> to be the first child of the <code><fieldset></code> element, but instead there is <code><div data-hook="form-root"></div></code>

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: legend_first_child_of_fieldset

2. [failed] The `fieldset` element is neither inside nor referencing a `form` element.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-WCAG-T3

3. Fieldset does not contain a legend element. All fieldsets should contain a legend element that describes a description of the field group.

   Tool: WallyAX (Wally)