Errors:
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “Page URL” for attribute “http-equiv” on element “meta”.
Bad value “Business” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.
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.
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Bad value “presentation” for attribute “role” on element “section”.
Bad value “nav” for attribute “role” on element “div”.
Attribute “alt” not allowed on element “a” at this point.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/intent/tweet?text=Shake Shack Stands for Something Good! https%3A%2F%2Fwww.shakeshack.com%2F&via=shakeshack” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://twitter.com/intent/tweet?text=Get the lowdown on Shack! https%3A%2F%2Fwww.shakeshack.com&via=shakeshack” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “contentinfo” role is unnecessary for element “footer”.
United States US