Kilotest: Diagnoses of attribute invalid violation by HTML element 461 on Center for Democracy and Technology contact page

Basics

About the page

• URL: https://cdt.org/contact/
• Tested 3 days ago on 2026-10-07 at 19:47 by job 261007T1941-aey
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 742
  • Violators: 358
  • Issues: 45
• Download the full technical report (JSON)

About the issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 61
• Violators: 27

About the violator

• Tag name: H1
• Text: Contact
• Start tag: <h1 class="page-hero__title title" reveal-group="group-651970" style="--reveal-sequence: 1;" reveal-initialized="" revealed="1b/">
• XPath: /html/body/div[1]/div[3]/header[1]/div[1]/div[1]/h1[1]
• Bounding box: x = 237, y = 182, width = 1073, height = 88
• Reported by Html Checker API

Diagnoses

Here is how rule engines diagnose the attribute invalid issue for HTML element 461 of the Center for Democracy and Technology contact page.

1. Attribute reveal-group not allowed on element h1 at this point.

   Rule engine: Html Checker API (World Wide Web Consortium)

2. Attribute reveal-initialized not allowed on element h1 at this point.

   Rule engine: Html Checker API (World Wide Web Consortium)

3. Attribute revealed not allowed on element h1 at this point.

   Rule engine: Html Checker API (World Wide Web Consortium)