Kilotest: Diagnoses of attribute invalid violation by HTML element 200 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 200

• Tag name: HEADER
• Text: MenuCloseSign inAccountCloseSearch CVS or ask a questionMother’s DayManage prescriptionsSchedule a Vaccine PhotoCoupons & RewardsWeekly AdExtra Big DealsShopMinuteClinic ServicesWellness ZoneOak Street HealthUse the CVS app
• Start tag: <header class="cvs-mobile-header-main sc-cvs-header-mobile" c-id="19.0.0.0">
• XPath: [not obtained]
• Bounding box: x = 0, y = 0, width = 0, height = 0

Take me there

About the attribute invalid issue

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

Diagnoses

Here is how tools diagnose the attribute invalid issue for HTML element 200 of the CVS page.

1. Attribute c-id not allowed on element header at this point.

   Tool: Html Checker API (World Wide Web Consortium)