Kilotest: Diagnoses of speculation rules script element invalid violation by HTML element 0 on Sage Mages page

Basics

About the Sage Mages page

URL: https://www.thesagemages.com/
Tested 13 days ago by job 0lq on 2026-07-07 at 17:44

About HTML element 0

Tag name: HTML
Text: [not applicable]
Start tag: <html lang="en" style="scroll-padding-top: 0px;">
XPath: /html
Bounding box: x = 0, y = 0, width = 1920, height = 1080

About the speculation rules script element invalid issue

Why it matters: Document navigation performs poorly
Priority: lowest
Related WCAG standard: 1.3.1

Diagnoses

Here is how rule engines diagnose the speculation rules script element invalid issue for HTML element 0 of the Sage Mages page.

Each rule in the prefetch array must only contain the properties source, urls, where, and eagerness.
Tool: Html Checker API (World Wide Web Consortium)