Kilotest: Diagnoses of button name not visible violation by HTML element 73 on Oregon Museum of Science and Industry page

Basics

About the Oregon Museum of Science and Industry page

URL: https://omsi.edu/
Tested 20 days ago by job 42w on 2026-05-12 at 23:14

About HTML element 73

Tag name: BODY
Text: [not applicable]
Start tag: <body data-cmplz="1" class="home wp-singular page-template-default page page-id-112 wp-theme-customthinkwp-omsi cmplz-marketing cmplz-statistics cmplz-preferences cmplz-functional cmplz-us cmplz-optout" data-template="base.twig" style="width: 4000px; text-size-adjust: none; zoom: 1;">
XPath: /html/body
Bounding box: x = 0, y = 0, width = 1920, height = 7408

About the button name not visible issue

Why it matters: User cannot get help explaining a button
Priority: lowest
Related WCAG standard: 4.1.2

Diagnoses

Here is how tools diagnose the button name not visible issue for HTML element 73 of the Oregon Museum of Science and Industry page.

The button content has only whitespaces. Having only defined an attribute aria-label="Back to top" is not sufficient and it is recommended to have the content instead, e.g. at least visually hidden, but exposed to assisitve technologies. Some users are disabling styles for better readability, and also description from attribute is not available for automatic translators.
Tool: ASLint (eSSENTIAL Accessibility)

Rule: empty_button_description