Coolapk.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “utf-8"” not allowed on element “meta” at this point.
Bad value “text/html; charset=” for attribute “content” on element “meta”: The empty string is not a valid character encoding name.
Stray start tag “script”.
Warnings:
Attribute “utf-8"” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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