Kilotest: Diagnoses of z-index not zero violation by HTML element 197 on Institute for Progress US Energy Data Electricity Demand page

Basics

About the page

• URL: https://usenergydata.org/electricity-demand/
• Tested 3 days ago on 2026-10-07 at 21:52 by job 261007T2132-e35
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 11
    • Reported any rule violations: 10
  • Violations: 1524
  • Violators: 204
  • Issues: 40
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4
• Reported by 1 rule engine (Testaro)
• Violations: 7
• Violators: 7

About the violator

• Tag name: DIV
• Text: Suggest an improvementHave an idea for this page, or an official dataset we should add?×What’s this about?This pageNew datasetPage you’re onElectricity demand and consumptionURL of the datasetA link to the specific official table or download. The data must be publicly available and open for reuse.Your suggestionNameEmailYour email will only be used if we need to reply to you and not for any other purpose.WebsiteAll fields are required.Send suggestionThanks — that’s on its wayYour suggestion has been logged and the team notified. We read every one.
• Start tag: <div id="sg-panel" role="dialog" aria-label="Suggest an improvement">
• XPath: /html/body/div[3]
• Bounding box: [not obtained]
• Reported by Testaro

Take me there

Diagnoses

Here is how rule engines diagnose the z-index not zero issue for HTML element 197 of the Institute for Progress US Energy Data Electricity Demand page.

1. z-index style property of the element is 9999

   Rule engine: Testaro (CVS Health)

   Rule: zIndex