Kilotest: Diagnoses of meta invalid violation by HTML element 2 on Portland General Electric page

Basics

About the Portland General Electric page

About HTML element 2

About the meta invalid issue

Diagnoses

Here is how tools diagnose the meta invalid issue for HTML element 2 of the Portland General Electric page.

  1. Bad value origin-trial for attribute http-equiv on element meta.

    Tool: Html Checker API (World Wide Web Consortium)