Errors:
Stray start tag “html”.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
End tag “div” seen, but there were open elements.
Unclosed element “ul”.
End tag “li” seen, but there were open elements.
Unclosed element “div”.
Attribute “border” not allowed on element “a” at this point.
An element with “role=tab” must be contained in, or owned by, an element with “role=tablist”.
Duplicate ID “increase”.
Duplicate ID “advertising”.
End tag “section” seen, but there were open elements.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag for “body” seen, but there were unclosed elements.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The first occurrence of ID “increase” was here.
The first occurrence of ID “advertising” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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