Cardhaus.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “//fonts.googleapis.com/css?family=Oswald:300|Karla:400|Montserrat:400” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “sketch:type” not allowed on element “path” at this point.
Attribute “sketch:name” not allowed on element “mask” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “type” not allowed on element “i” at this point.
Duplicate ID “search_query”.
Bad value “true” for attribute “async” on element “script”.
Warnings:
Attribute “sketch:type” is not serializable as XML 1.0.
Attribute “sketch:name” is not serializable as XML 1.0.
The “banner” role is unnecessary for element “header”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “search_query” was here.
The “contentinfo” role is unnecessary for element “footer”.
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