Errors:
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 “print, embossed” for attribute “media” on element “link”: Deprecated media type “embossed”. For guidance, see the Media Types section in the current Media Queries specification.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Malformed byte sequence: “fc”.
Malformed byte sequence: “f6”.
Stray end tag “span”.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “summary” attribute on the “table” element is obsolete. Consider describing the structure of the “table” in a “caption” element or in a “figure” element containing the “table”; or, simplify the structure of the “table” so that no description is needed.
The “nowrap” attribute on the “th” element is obsolete. Use CSS instead.
The “nowrap” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “disabled” not allowed on element “label” at this point.
Bad value “” for attribute “alt” on element “input”: Must not be empty.
Duplicate ID “navfootercol5”.
Bad value “https://www.starker-nahverkehr.de/index.php?id=258&t3mobile[switchViewTo]=Mobile” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
No “li” element in scope but a “li” end tag seen.
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Empty heading.
The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.
The first occurrence of ID “navfootercol5” was here.
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