Kilotest: Diagnoses of attribute value invalid violation by HTML element 938 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 938

• Tag name: A
• Text: Upgrade to ExtraCare Plus
• Start tag: <a class="red-car red-care-one red-car-mob" href="/account-login/look-up?returnUrl=%2Fextracare%2Fplus%2Fjoin&amp;icid=cvs-home-s7-ec-joinecplus" id="">
• XPath: /html/body/div[1]/div[2]/main[1]/div[8]/div[1]/div[1]/div[2]/div[4]/div[1]/div[2]/div[1]/a[1]
• Bounding box: x = 0, y = 0, width = 0, height = 0

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 938 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)