Brainline.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “cleartype” for attribute “http-equiv” on element “meta”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The element “footer” must not appear as a descendant of the “footer” element.
Duplicate ID “footer-wrapper”.
Duplicate ID “footer”.
Duplicate ID “twitter”.
Duplicate ID “fb”.
Duplicate ID “youtube”.
Duplicate ID “rss”.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “footer-wrapper” was here.
The first occurrence of ID “footer” was here.
The first occurrence of ID “twitter” was here.
The first occurrence of ID “fb” was here.
The first occurrence of ID “youtube” was here.
The first occurrence of ID “rss” was here.
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