Kilotest: Diagnoses of position sticky violation by HTML element 881 on EarthShare page

Here is how tools diagnose the position sticky issue for HTML element 881 of the EarthShare page.

Basics

• About the position sticky issue
  • Why it matters: User may be unable to see needed content or may be forced to scroll in both dimensions
  • Priority: lowest
  • Related WCAG standard: 1.4.10
• About the EarthShare page
  • URL: https://www.earthshare.org/
  • Tested on 2026-04-02 at 14:23
• About HTML element 881
  • Tag name: A
  • Text: [not applicable]
  • Start tag: <a href="javascript:void(0);" data-action="um_remove_modal" class="um-modal-close" aria-label="Close view photo modal">
  • XPath: /html/body/div[3]/a[1]
  • Bounding box: x = 0, y = 0, width = 0, height = 0

Diagnoses

1. This element has "position: fixed". This may require scrolling in two dimensions, which is considered a failure of this Success Criterion.

   Tool: HTML CodeSniffer (Squiz Labs)

   Rule: W-WCAG2AAA.Principle1.Guideline1_4.1_4_10.C32,C31,C33,C38,SCR34,G206

2. This element has "position: fixed". This may require scrolling in two dimensions, which is considered a failure of this Success Criterion.

   Tool: WallyAX (Wally)