Case.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Stray end tag “base”.
Stray end tag “meta”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Stray start tag “span”.
Stray end tag “span”.
Bad value “images/Site/HomePage/Banners/summit18_Rotator_970x350_grad selfies.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “images/Site/HomePage/Banners/E_Mentoring_Rotator IMAGE_970x350 .jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “rev” attribute on the “a” element is obsolete. Use the “rel” attribute instead, with a term having the opposite meaning.
Bad value “” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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