Errors:
Bad value “de_DE” for attribute “lang” on element “html”: The language subtag “de_de” is not a valid language subtag.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.
Bad value “imagetoolbar” for attribute “http-equiv” on element “meta”.
CSS: “border-top-right-radius”: Too many values or values are not recognized.
CSS: “border-top-left-radius”: Too many values or values are not recognized.
CSS: “border-bottom-right-radius”: Too many values or values are not recognized.
CSS: “border-bottom-left-radius”: Too many values or values are not recognized.
CSS: “flex-wrap”: “no-wrap” is not a “flex-wrap” value.
CSS: Parse Error.
CSS: “webkit-transition”: Property “webkit-transition” doesn't exist.
CSS: “perspective”: only “0” can be a “unit”. You must put a unit after your number.
Duplicate ID “headerOnlineCatalogueLink”.
The element “button” must not appear as a descendant of the “a” element.
The “font” element is obsolete. Use CSS instead.
Attribute “ontouchstart” not allowed on element “div” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “font” violates nesting rules.
End tag “b” violates nesting rules.
No “font” element in scope but a “font” end tag seen.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “tel:0049 7231-303 777” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Element “style” not allowed as child of element “noscript” in this context. (Suppressing further errors from this subtree.)
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “headerOnlineCatalogueLink” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “type” attribute for the “style” element is not needed and should be omitted.
Germany DE