Kilotest: Diagnoses of attribute value invalid violation by HTML element 837 on CVS page

Basics

About the CVS page

• URL: https://www.cvs.com/
• Tested 26 days ago by job vqi on 2026-05-06 at 17:34

About HTML element 837

• Tag name: A
• Text: Learn more about Oak Street Health
• Start tag: <a class="black-cta" href="/content/oak-street-health?icid=cvs-home-s6-hcd-osh" id="">
• XPath: [not obtained]
• Bounding box: x = 894, y = 6192, width = 289, height = 24

Take me there

About the attribute value invalid issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1

Diagnoses

Here is how tools diagnose the attribute value invalid issue for HTML element 837 of the CVS page.

1. Bad value for attribute id on element a: An ID must not be the empty string.

   Tool: Html Checker API (World Wide Web Consortium)