Kilotest: Diagnoses of attribute obsolete violation by HTML element 99 on Prometheus page

Basics

About the Prometheus page

• URL: https://www.joinprometheus.org/
• Tested 29 days ago by job hzk on 2026-05-03 at 17:00

About HTML element 99

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script src="https://static.parastorage.com/services/editor-elements-library/dist/thunderbolt/rb_wixui.thunderbolt[SlideShowContainer].aec8153a.bundle.min.js">
• XPath: /html/head[1]/script[36]
• Bounding box: x = 0, y = 0, width = 0, height = 0

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 tools diagnose the attribute obsolete issue for HTML element 99 of the Prometheus page.

1. The charset attribute on the script element is obsolete.

   Tool: Html Checker API (World Wide Web Consortium)