Shafa.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “xmlns:wb” not allowed here.
Bad value “Cache-Control” for attribute “http-equiv” on element “meta”.
Element “button” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Attribute “name” not allowed on element “h2” at this point.
Bad element name “wb:follow-button”: Code point “U+003A” is not allowed
Attribute “name” not allowed on element “section” at this point.
Bad value “_” for attribute “target” on element “a”: Reserved keyword “” used.
Attribute “logo_size” not allowed on element “a” at this point.
Attribute “logo_type” not allowed on element “a” at this point.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
Attribute with the local name “xmlns:wb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Element name “wb:follow-button” cannot be represented as XML 1.0.
This document appears to be written in Norwegian Consider adding either “lang="nn"” or “lang="nb"” (or variant) to the “html” start tag.
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