Kilotest: Diagnoses of attribute invalid violation by HTML element 905 on Run! page

Basics

About the Run! page

• URL: https://www.designedtorun.com/
• Tested 28 days ago by job mgf on 2026-05-04 at 17:00

About HTML element 905

• Tag name: INPUT
• Text: [not applicable]
• Start tag: <input data-index="0" aria-label="Population of District" aria-valuenow="0" aria-orientation="horizontal" aria-valuemax="4" aria-valuemin="0" type="range" min="0" max="4" step="1" style="border:0;clip:rect(0 0 0 0);height:100%;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:100%;direction:ltr" value="0">
• XPath: [not obtained]
• Bounding box: x = 650, y = 8134, width = 20, height = 20

About the attribute invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the attribute invalid issue for HTML element 905 of the Run! page.

1. The ARIA attributes "aria-valuemax, aria-valuemin" are not valid for the element <input> with implicit ARIA role "slider"

   Tool: Accessibility Checker (IBM)

   Rule: aria_attribute_valid