Kilotest: Diagnoses of code invalid violation by HTML element 1509 on Oregon Museum of Science and Industry page

Basics

About the Oregon Museum of Science and Industry page

• URL: https://omsi.edu/
• Tested 20 days ago by job 42w on 2026-05-12 at 23:14

About HTML element 1509

• Tag name: SCRIPT
• Text: [not applicable]
• Start tag: <script type="text/javascript" id="" charset="">
• XPath: /html/body/script[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the code invalid issue

• Why it matters: Invalid code in the document may prevent a helper from working
• Priority: high
• Related WCAG standard: 4.1

Diagnoses

Here is how tools diagnose the code invalid issue for HTML element 1509 of the Oregon Museum of Science and Industry page.

1. Element script must not have attribute charset unless attribute src is also specified.

   Tool: Html Checker API (World Wide Web Consortium)