Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Duplicate ID “searchform”.
Duplicate ID “column_1”.
Duplicate ID “column_2”.
Duplicate ID “column_3”.
Duplicate ID “column_4”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “hidefocus” not allowed on element “a” at this point.
Attribute “caption” not allowed on element “a” at this point.
Attribute “credit” not allowed on element “a” at this point.
Element “nav” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “searchform” was here.
The first occurrence of ID “column_1” was here.
The first occurrence of ID “column_2” was here.
The first occurrence of ID “column_3” was here.
The first occurrence of ID “column_4” was here.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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