Stjohn.org.nz W3C HTML Markup Validation
HTML markup errors and warnings
(Rescan now...)
Errors:
Attribute “xmlns:og” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Element “meta” is missing required attribute “content”.
Bad value “tab0” for attribute “rel” on element “a”: The string “tab0” is not a registered keyword.
Bad value “tab1” for attribute “rel” on element “a”: The string “tab1” is not a registered keyword.
Bad value “tab2” for attribute “rel” on element “a”: The string “tab2” is not a registered keyword.
Bad value “tab3” for attribute “rel” on element “a”: The string “tab3” is not a registered keyword.
Bad value “tab4” for attribute “rel” on element “a”: The string “tab4” is not a registered keyword.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
New Zealand NZ