Kilotest: Diagnoses of iframe not named violation by HTML element 1004 on EarthShare page

Here is how tools diagnose the iframe not named issue for HTML element 1004 of the EarthShare page.

Basics

• About the iframe not named issue
  • Why it matters: User cannot get help on the topic of an embedded document
  • Priority: highest
  • Related WCAG standard: 4.1.2
• About the EarthShare page
  • URL: https://www.earthshare.org/
  • Tested on 2026-04-02 at 14:23
• About HTML element 1004
  • Tag name: IFRAME
  • Text: Toggle High Contrast … English
  • 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: initial; visibility: hidden;">
  • XPath: /html/body/iframe[1]
  • Bounding box: x = 0, y = 0, width = 1, height = 1

Diagnoses

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

   Tool: HTML CodeSniffer (Squiz Labs)

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

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

   Tool: Accessibility Checker (IBM)

   Rule: frame_title_exists

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

   Tool: WallyAX (Wally)