Kilotest: Violations of DOCTYPE invalid issue for 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 the DOCTYPE invalid issue

• Why it matters: Browser processes the document improperly
• Priority: high
• Related WCAG standard: 1.3.1
• Reported by 1 tool (Html Checker API)
• 1 violator was reported

Violators

Here are the HTML elements reported to violate rules belonging to the DOCTYPE invalid issue.

• Element 0

  • XPath: /html
  • Tag name: HTML
  • Reported by Html Checker API
  • What diagnoses were reported?