Kilotest: Diagnoses of tabindex redundant violation by HTML element 218 on Sightline Institute page

Here is how tools diagnose the tabindex redundant issue for HTML element 218 of the Sightline Institute page.

Basics

• About the tabindex redundant issue
  • Why it matters: Revision risks interfering with navigation by a keyboard-only user
  • Priority: lowest
  • Related WCAG standard: 1.3.1
• About the Sightline Institute page
  • URL: https://www.sightline.org/
  • Tested on 2026-04-03 at 04:04
• About HTML element 218
  • Take me there
  • Tag name: DIV
  • Text: All … Housing + Cities
  • Start tag: <div class="gb-container gb-container-3cbf3052 gb-tabs__buttons" aria-orientation="horizontal">
  • XPath: /html/body/div[2]/div[1]/div[1]/main[1]/article[1]/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]
  • Bounding box: x = 424, y = 1196, width = 1072, height = 45

Diagnoses

1. Expected attribute <code>tabindex="tabindex="0""</code> not to be defined.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: misused_tabindex_attribute