Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The “valign” attribute on the “tr” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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:plus” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value “_dict” for attribute “target” on element “form”: Reserved keyword “dict” used.
Bad value “http://www.plurk.com/?qualifier=shares&status=http%3A%2F%2Fcbeta.org%2F (%E3%80%80)” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “http://cbeta.org/” for attribute “rel” on element “a”: The string “http://cbeta.org/” is not a registered keyword.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “fb:like” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Warnings:
Element name “g:plus” cannot be represented as XML 1.0.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Text run is not in Unicode Normalization Form C.
Element name “fb:like” cannot be represented as XML 1.0.
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