Kilotest: Diagnoses of large visible-element count violation by HTML element 0 on Mozilla Foundation page

Here is how tools diagnose the large visible-element count issue for HTML element 0 of the Mozilla Foundation page.

Basics

About the large visible-element count issue
- Why it matters: User cannot easily find items in the document
- Priority: lowest
- Related WCAG standard: 2.4
About the Mozilla Foundation page
- URL: https://www.mozilla.org/en-US/
- Tested on 2026-04-03 at 03:56
About HTML element 0
- Tag name: HTML
- Text: [not applicable]
- Start tag: <html class="osx js fx-unsupported x64 is-modern-browser mzp-has-sticky-navigation loaded" lang="en" dir="ltr" data-country-code="US" data-needs-consent="False" data-latest-firefox="149.0" data-esr-versions="140.9.0" data-gtm-container-id="GTM-MW3R8V" data-stub-attribution-rate="1.0" data-sentry-dsn="https://c3ab8514873549d5b3785ebc7fb83c80@o1069899.ingest.sentry.io/6260331">
- XPath: /html
- Bounding box: x = 0, y = 0, width = 1920, height = 8317