Bnr.de W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.
Element “g:plusone” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “dl” is missing a required child element.
Warnings:
Element name “g:plusone” cannot be represented as XML 1.0.
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