Kilotest: Diagnoses of attribute obsolete violation by HTML element 29 on Solver Collective page

Basics

About the Solver Collective page

• URL: https://solvercollective.com/
• Tested 2 days ago by job 9a8 on 2026-07-19 at 00:00

About HTML element 29

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script async="" src="https://connect.facebook.net/en_US/fbevents.js">
• XPath: /html/head[1]/script[10]
• 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 rule engines diagnose the attribute obsolete issue for HTML element 29 of the Solver Collective page.

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 The charset attribute on the script element is obsolete.

   Tool: Html Checker API (World Wide Web Consortium)