Minebook.me W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
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.
Bad value “cz” for attribute “hreflang” on element “link”: The language subtag “cz” is not a valid ISO language part of a language tag.
Attribute “rel” not allowed on element “body” at this point.
Bad value “pophelp” for attribute “rel” on element “a”: The string “pophelp” is not a registered keyword.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “center” element is obsolete. Use CSS instead.
Attribute “def” not allowed on element “input” at this point.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “submit”.
Attribute “rel” not allowed on element “div” at this point.
Warnings:
The first occurrence of ID “submit” was here.
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