Tanomana.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “og:http://ogp.me/ns# fb:http://ogp.me/ns/fb# article:http://ogp.me/ns/article#” for attribute “prefix” on element “head”.
Bad value “” for attribute “name” on element “select”: Must not be empty.
Bad value “” for attribute “id” on element “select”: An ID must not be the empty string.
Element “figcaption” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
End tag “li” implied, but there were open elements.
Unclosed element “span”.
Element “style” not allowed as child of element “footer” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
Empty heading.
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