Kilotest: Diagnoses of attribute value invalid
violation by HTML element 37 on California Groundbreakers page
Here is how tools diagnose the attribute value invalid
issue for HTML element 37 of the California Groundbreakers page.
Basics
- About the
attribute value invalid
issue- Why it matters: Item behaves improperly
- Priority: highest
- Related WCAG standard: 1.3.1
- About the California Groundbreakers page
- URL:
https://www.californiagroundbreakers.org/ - Tested on 2026-04-02 at 14:21
- URL:
- About HTML element 37
- Tag name:
SCRIPT - Text: [not applicable]
- Start tag:
<script type="text/javascript" crossorigin="anonymous" defer="true" nomodule="nomodule" src="//assets.squarespace.com/@sqs/polyfiller/1.6/legacy.js"> - XPath:
/html/head[1]/script[3] - Bounding box: x = 0, y = 0, width = 0, height = 0
- Tag name:
Diagnoses
- Bad value true for attribute defer on element script.
Tool: Html Checker API (World Wide Web Consortium)