Manmadediy.com W3C HTML Markup Validation
HTML markup errors and warnings
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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The “language” attribute on the “script” element is obsolete.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The “border” attribute is obsolete.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 “main” role is unnecessary for element “main”.
Attribute “addthis:title” is not serializable as XML 1.0.
Attribute “addthis:url” is not serializable as XML 1.0.
The first occurrence of ID “meta_add_this” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Attribute “addthis:title” not allowed on element “div” at this point.
Attribute “addthis:url” not allowed on element “div” at this point.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “meta_add_this”.
Bad value “facebox” for attribute “rel” on element “a”: The string “facebox” is not a registered keyword.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
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