Kilotest: Diagnoses of attribute value invalid violation by HTML element 859 on Run! page

Here is how tools diagnose the attribute value invalid issue for HTML element 859 of the Run! page.

Basics

• About the attribute value invalid issue
  • Why it matters: Item behaves improperly
  • Priority: highest
  • Related WCAG standard: 1.3.1
• About the Run! page
  • URL: https://www.designedtorun.com/
  • Tested on 2026-04-05 at 01:26
• About HTML element 859
  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img width="100%" alt="Design options for your campaign website templates" src="/img/options-demo.gif">
  • XPath: /html/body/div[1]/div[1]/div[1]/div[6]/div[1]/div[1]/img[1]
  • Bounding box: x = 460, y = 6396, width = 1000, height = 561

Diagnoses

1. Bad value 100% for attribute width on element img: Expected a digit but saw % instead.

   Tool: Html Checker API (World Wide Web Consortium)