Kilotest: Diagnoses of attribute invalid violation by HTML element 985 on Run! page

Here is how tools diagnose the attribute invalid issue for HTML element 985 of the Run! page.

Basics

• About the attribute 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 985
  • Tag name: svg
  • Text: [not applicable]
  • Start tag: <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 13.82 19.84" width="18" height="18" sx="[object Object]">
  • XPath: /html/body/div[1]/div[1]/div[2]/div[1]/div[2]/form[1]/div[1]/div[1]/button[1]/span[1]/svg[1]
  • Bounding box: x = 1845, y = 1120, width = 18, height = 18

Diagnoses

1. Attribute sx not allowed on element svg at this point.

   Tool: Html Checker API (World Wide Web Consortium)