Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “/Startseite/Verein/Info/Mitgliedschaft/[66]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Element “span” not allowed as child of element “time” in this context. (Suppressing further errors from this subtree.)
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Bad value “https://ad.doubleclick.net/ddm/adj/N8807.152362KSC.DE/B8507502.209834088;sz=728x90;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=?” for attribute “src” on element “script”: Illegal character in path segment: “[” is not allowed.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
Bad value “https://ad.doubleclick.net/ddm/adj/N8807.152362KSC.DE/B8507502.209763584;sz=300x250;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=?” for attribute “src” on element “script”: Illegal character in path segment: “[” is not allowed.
Element “style” not allowed as child of element “main” in this context. (Suppressing further errors from this subtree.)
Element “figure” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “http://” for attribute “href” on element “a”: Invalid host: empty host.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
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 “time” in this context. (Suppressing further errors from this subtree.)
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