Zdravotnickydenik.cz 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 “” for attribute “href” on element “link”: Must be non-empty.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “td_uid_3_5b000074c8d37”.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “div” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “AdTrack300x250”.
Bad value “http://trackad.cz/adtrack.php?d= zdravotnickydenik.cz&g=generic&p=300x250” for attribute “src” on element “script”: Illegal character in query: space is not allowed.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The first occurrence of ID “td_uid_3_5b000074c8d37” was here.
Attribute “"” is not serializable as XML 1.0.
The first occurrence of ID “AdTrack300x250” was here.
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