Kilotest: Diagnoses of position sticky violation by HTML element 889 on Sightline Institute page

Here is how tools diagnose the position sticky issue for HTML element 889 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 889
  • Tag name: A
  • Text: Skip to content … Terms of Service | Privacy Notice | Free Use Policy
  • Start tag: <a title="Scroll back to top" aria-label="Scroll back to top" rel="nofollow" href="#" class="generate-back-to-top" data-scroll-speed="400" data-start-scroll="300" role="button">
  • XPath: /html/body/a[2]
  • Bounding box: x = 1850, y = 2010, width = 40, height = 40

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)