Rascol.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”.
Bad value “//fonts.googleapis.com/css?family=Yanone+Kaffeesatz:400,300|Open+Sans:400,600,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “xmlns:xlink” not allowed here.
Element “link” not allowed as child of element “svg” 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.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Attribute “alt” not allowed on element “a” at this point.
Element “img” is missing required attribute “src”.
Too many messages.
Warnings:
Attribute with the local name “xmlns:xlink” is not serializable as XML 1.0.
The “navigation” role is unnecessary for element “nav”.
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