Kilotest: Diagnoses of attribute obsolete violation by HTML element 2904 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 2904

• Tag name: IFRAME
• Text: [not applicable]
• Start tag: <iframe class="UkML6" scrolling="no" allowfullscreen="" allowtransparency="true" allowvr="true" frameborder="0" allow="clipboard-write;autoplay;camera;microphone;geolocation;vr">
• XPath: [not obtained]
• Bounding box: x = 540, y = 24129, width = 285, height = 275

About the attribute obsolete issue

• Why it matters: Document includes obsolete code that the browser may fail to process
• Priority: high
• Related WCAG standard: 4.1

Diagnoses

Here is how rule engines diagnose the attribute obsolete issue for HTML element 2904 of the Cátedra UNESCO Legislación, Sociedad y Patrimonio page.

1. The scrolling attribute on the iframe element is obsolete. Use CSS instead.

   Tool: Html Checker API (World Wide Web Consortium)

2. The allowtransparency attribute on the iframe element is obsolete. Use CSS instead.

   Tool: Html Checker API (World Wide Web Consortium)

3. The frameborder attribute on the iframe element is obsolete. Use CSS instead.

   Tool: Html Checker API (World Wide Web Consortium)