Nscorp.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Attribute “adhocenable” not allowed on element “a” at this point.
Bad value “(min-resolution: 144dpi) and (min-width: 960px), (-webkit-min-device-pixel-ratio: 1.5) and (min-width: 960px)” for attribute “media” on element “source”: Expected a digit, whitespace or “)” but saw “.” instead.
Stray end tag “source”.
Bad value “(min-resolution: 144dpi) and (min-width: 690px), (-webkit-min-device-pixel-ratio: 1.5) and (min-width: 690px)” for attribute “media” on element “source”: Expected a digit, whitespace or “)” but saw “.” instead.
Bad value “(min-resolution: 144dpi), (-webkit-min-device-pixel-ratio: 1.5)” for attribute “media” on element “source”: Expected a digit, whitespace or “)” but saw “.” instead.
A “source” element that has a following sibling “source” element or “img” element with a “srcset” attribute must have a “media” attribute and/or “type” attribute.
Start tag “a” seen but an element of the same type was already open.
End tag “a” violates nesting rules.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
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