Real.de W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
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.
Bad value “//fonts.googleapis.com/css?family=Source+Sans+Pro:400,600,900|Open+Sans:800” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “none” for attribute “media” on element “link”: Media query ended prematurely.
Attribute “alt” not allowed on element “source” at this point.
End tag “div” seen, but there were open elements.
Unclosed element “header”.
Stray end tag “header”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
The element “button” must not appear as a descendant of the “a” element.
Stray end tag “div”.
Unclosed element “ul”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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