Kilotest: Diagnoses of meta invalid violation by HTML element 4 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 4

• Tag name: META
• Text: [not applicable]
• Start tag: <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
• XPath: /html/head[1]/meta[3]
• Bounding box: x = 0, y = 0, width = 0, height = 0

About the meta invalid issue

• Why it matters: Document fails to include needed data
• Priority: high
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the meta invalid issue for HTML element 4 of the Oregon Museum of Science and Industry page.

1. A meta element with an http-equiv attribute whose value is X-UA-Compatible must have a content attribute with the value IE=edge.

   Tool: Html Checker API (World Wide Web Consortium)