Errors:
Bad value “scaleable-wrapper ” for attribute “id” on element “div”: An ID must not contain whitespace.
Duplicate attribute “id”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Bad value “2017-12-10” for attribute “rel” on element “a”: The string “2017-12-10” is not a registered keyword.
Bad value “2017-12-12” for attribute “rel” on element “a”: The string “2017-12-12” is not a registered keyword.
Element “style” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “class”.
End tag “div” seen, but there were open elements.
Unclosed element “footer”.
Stray end tag “footer”.
Stray end tag “div”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “https://track.adform.net/Serving/TrackPoint/?pm=778808&ADFPageName=Spektrum%20zdrav%C3%AD&ADFdivider=|” for attribute “src” on element “img”: Illegal character in query: “|” is not allowed.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
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