Empowerlearning.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Duplicate ID “demo”.
Attribute “ontouchstart” not allowed on element “div” at this point.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Bad value “” for attribute “name” on element “input”: Must not be empty.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The first occurrence of ID “demo” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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