Ofree.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Element “gcse:search” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “premium” not allowed on element “a” at this point.
Attribute “high” not allowed on element “a” at this point.
Attribute “performance” not allowed on element “a” at this point.
Attribute “laptop"” not allowed on element “a” at this point.
Warnings:
Element name “gcse:search” cannot be represented as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “laptop"” is not serializable as XML 1.0.
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