Kilotest: Diagnoses of attribute invalid violation by HTML element 530 on Next Generation Playground page

Basics

About the Next Generation Playground page

• URL: https://www.playnextgeneration.com/
• Tested 14 days ago by job cg9 on 2026-05-18 at 15:01

About HTML element 530

• Tag name: IFRAME
• Text: [not applicable]
• Start tag: <iframe class="UkML6" title="Wix Chat" aria-label="Wix Chat" scrolling="no" allowfullscreen="" allowtransparency="true" allowvr="true" frameborder="0" allow="clipboard-write;autoplay;camera;microphone;geolocation;vr">
• XPath: /html/body/div[1]/div[1]/div[3]/div[1]/div[1]/div[1]/div[1]/iframe[1]
• Bounding box: x = 1826, y = 986, width = 94, height = 94

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 530 of the Next Generation Playground page.

1. Attribute allowvr not allowed on element iframe at this point.

   Tool: Html Checker API (World Wide Web Consortium)