Kilotest: Diagnoses of position sticky violation by HTML element 897 on Sightline Institute page

Here is how tools diagnose the position sticky issue for HTML element 897 of the Sightline Institute 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 Sightline Institute page
  • URL: https://www.sightline.org/
  • Tested on 2026-04-03 at 04:04
• About HTML element 897
  • Take me there
  • Tag name: DIV
  • Text: × … Search
  • Start tag: <div id="asf-search-modal" class="asf-modal">
  • XPath: /html/body/div[4]
  • 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)