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.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Element “div” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)
Bad value “fof-Bauten- & Bodenschutz-sub” for attribute “id” on element “ul”: An ID must not contain whitespace.
Bad value “fof-Bauten- & Bodenschutz” for attribute “for” on element “label”: An ID must not contain whitespace.
Bad value “fof-Holzfarben & Lacke-sub” for attribute “id” on element “ul”: An ID must not contain whitespace.
Bad value “fof-Holzfarben & Lacke” for attribute “for” on element “label”: An ID must not contain whitespace.
Bad value “tel:+49 (0) 5432 83 0” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+49 (0) 5432 83 300” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+49 (0) 5432 83 821” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+49 (0) 54 32 83 156” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “tel:+49 (0) 5221 3809 0” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “fof-Bauten- & Bodenschutz” for attribute “id” on element “input”: An ID must not contain whitespace.
Duplicate ID “fof-Bauten- & Bodenschutz-sub”.
Bad value “fof-Holzfarben & Lacke” for attribute “id” on element “input”: An ID must not contain whitespace.
Duplicate ID “fof-Holzfarben & Lacke-sub”.
Duplicate ID “fof-Industrielacke-sub”.
Duplicate ID “fof-Fachplanung-sub”.
Duplicate ID “fof-Kontakt-sub”.
Duplicate ID “fof-Service-sub”.
Duplicate ID “fof-Presse-sub”.
Duplicate ID “fof-Karriere-sub”.
Duplicate ID “fof-Unternehmen-sub”.
Duplicate ID “fof-News”.
Duplicate ID “fof-Service”.
Duplicate ID “fof-Presse”.
Duplicate ID “fof-Karriere”.
Duplicate ID “fof-Referenzen”.
Duplicate ID “fof-Unternehmen”.
Duplicate ID “fof-Bauten- & Bodenschutz”.
Duplicate ID “fof-Holzfarben & Lacke”.
Duplicate ID “fof-Industrielacke”.
Duplicate ID “fof-Fachplanung”.
Duplicate ID “fof-Kontakt”.
No “p” element in scope but a “p” end tag seen.
Attribute “href” not allowed on element “li” at this point.
Bad value “” for attribute “srcset” on element “img”: Must contain one or more image candidate strings.
Attribute “sizecode” not allowed on element “img” at this point.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Attribute “alt” not allowed on element “a” at this point.
Bad value “” for attribute “for” on element “label”: An ID must not be the empty string.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Bad value “theme.srcset.size.card.1/3” for attribute “sizes” on element “img”: Bad CSS number token: Expected a minus sign or a digit but saw “t” instead at “…heme.srcset.size.card.1/3”.
Bad value for attribute “srcset” on element “img”: No width specified for image “/medias/news3-wide.jpg?co…yZDYzMDM4ZTM2YTM0NTA3Y2Mx”. (When the “sizes” attribute is present, all image candidate strings must specify a width.)
Duplicate attribute “value”.
End tag “form” seen, but there were open elements.
Unclosed element “div”.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “navigation” role is unnecessary for element “nav”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “fof-Bauten- & Bodenschutz-sub” was here.
The first occurrence of ID “fof-Holzfarben & Lacke-sub” was here.
The first occurrence of ID “fof-Industrielacke-sub” was here.
The first occurrence of ID “fof-Fachplanung-sub” was here.
The first occurrence of ID “fof-Kontakt-sub” was here.
The first occurrence of ID “fof-Service-sub” was here.
The first occurrence of ID “fof-Presse-sub” was here.
The first occurrence of ID “fof-Karriere-sub” was here.
The first occurrence of ID “fof-Unternehmen-sub” was here.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “fof-News” was here.
The first occurrence of ID “fof-Service” was here.
The first occurrence of ID “fof-Presse” was here.
The first occurrence of ID “fof-Karriere” was here.
The first occurrence of ID “fof-Referenzen” was here.
The first occurrence of ID “fof-Unternehmen” was here.
The first occurrence of ID “fof-Bauten- & Bodenschutz” was here.
The first occurrence of ID “fof-Holzfarben & Lacke” was here.
The first occurrence of ID “fof-Industrielacke” was here.
The first occurrence of ID “fof-Fachplanung” was here.
The first occurrence of ID “fof-Kontakt” was here.