Denverzoo.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Stray start tag “html”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “none” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
End tag “h2” seen, but there were open elements.
Unclosed element “none”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “about” not allowed on element “div” at this point.
Attribute “content” not allowed on element “span” at this point.
Attribute “datatype” not allowed on element “span” at this point.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad element name “gcse:searchbox-only”: Code point “U+003A” is not allowed
Bad value “//t.co/i/adsct?txn_id=nur3w&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0<http://t.co/i/adsct?txn_id=nur3w&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0>” for attribute “src” on element “img”: Illegal character in query: “<” is not allowed.
Warnings:
Empty heading.
Element name “gcse:searchbox-only” cannot be represented as XML 1.0.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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