Kilotest: Diagnoses of not exactly 1 h1 heading violation by HTML element 504 on Deque page

Basics

About the Deque page

• URL: https://www.deque.com/
• Tested 23 days ago by job 7tz on 2026-05-09 at 16:37

About HTML element 504

• Tag name: H1
• Text: Digital accessibility … done right
• Start tag: <h1 class="text-heading-lg md:text-heading-xl lg:text-heading-2xl text-deque-gray-900 w-full mb-4 lg:mb-8 text-center space-y-2">
• XPath: /html/body/div[1]/main[1]/article[1]/div[1]/section[1]/div[1]/div[1]/h1[1]
• Bounding box: x = 320, y = 294, width = 1279, height = 144

Take me there

About the not exactly 1 h1 heading issue

• Why it matters: User cannot understand the topic of the document
• Priority: low
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the not exactly 1 h1 heading issue for HTML element 504 of the Deque page.

1. Consider using the h1 element as a top-level heading only — or else use the headingoffset attribute (otherwise, all h1 elements are treated as top-level headings by many screen readers and other tools).

   Tool: Html Checker API (World Wide Web Consortium)