Kilotest: Diagnoses of attribute value invalid violation by HTML element 20 on Cátedra UNESCO Legislación, Sociedad y Patrimonio page

Basics

About the Cátedra UNESCO Legislación, Sociedad y Patrimonio page

• URL: https://catedrapatrimonio.wixsite.com/ugto
• Tested 13 days ago by job auj on 2026-07-07 at 18:07

About HTML element 20

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script>
• XPath: /html/head[1]/script[12]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the attribute value invalid issue

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

Diagnoses

Here is how rule engines diagnose the attribute value invalid issue for HTML element 20 of the Cátedra UNESCO Legislación, Sociedad y Patrimonio page.

1. Bad value pageHtmlEmbeds.head start for attribute id on element script: An ID must not contain whitespace.

   Tool: Html Checker API (World Wide Web Consortium)