Kilotest: Diagnoses of element focusability and operability conflict violation by HTML element 258 on Sightline Institute page

Here is how tools diagnose the element focusability and operability conflict issue for HTML element 258 of the Sightline Institute page.

Basics

• About the element focusability and operability conflict issue
  • Why it matters: Keyboard-only user cannot operate an item
  • Priority: high
  • Related WCAG standard: 2.1.1
• About the Sightline Institute page
  • URL: https://www.sightline.org/
  • Tested on 2026-04-03 at 04:04
• About HTML element 258
  • Tag name: BUTTON
  • Text: Housing + Cities
  • Start tag: <button class="gb-button gb-button-36f00d20 gb-tabs__button" id="gb-tab-button-36f00d20" aria-controls="gb-tab-item-d20f8bd1" aria-selected="false" tabindex="-1">
  • XPath: [not obtained]
  • Bounding box: x = 1124, y = 1196, width = 172, height = 45

Diagnoses

1. Element is operable (pointer cursor, tagname BUTTON) but not Tab-focusable

   Tool: Testaro (CVS Health)

   Rule: focAndOp