Younginvincibles.org W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Attribute with the local name “xmlns:addthis” is not serializable as XML 1.0.
Attribute “addthis:userid” is not serializable as XML 1.0.
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.
Errors:
No “p” element in scope but a “p” end tag seen.
Attribute “pubdate” not allowed on element “time” at this point.
Attribute “alt” not allowed on element “a” at this point.
Attribute “xmlns:addthis” not allowed here.
Attribute “addthis:userid” not allowed on element “a” at this point.
Stray start tag “div”.
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