Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “main” role is unnecessary for element “main”.
The first occurrence of ID “billboard” was here.
Attribute “weltwunder""” is not serializable as XML 1.0.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Attribute “welt""” is not serializable as XML 1.0.
This document appears to be written in German. Consider adding “lang="de"” (or variant) to the “html” start tag.
Errors:
Bad value “//fonts.googleapis.com/css?family=Roboto:300,400,700|Roboto+Condensed:400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Duplicate ID “billboard”.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Bad value “(max-width: 360px) 100vw, 551w” for attribute “sizes” on element “img”: Expected units (one of “em”, “ex”, “ch”, “rem”, “vw”, “vh”, “vmin”, “vmax”, “cm”, “mm”, “q”, “in”, “pc”, “pt”, “px”) but found “w” at “…width: 360px) 100vw, 551w”.
Attribute “hirscher” not allowed on element “img” at this point.
Attribute “ist” not allowed on element “img” at this point.
Attribute “ein” not allowed on element “img” at this point.
Attribute “weltwunder""” not allowed on element “img” at this point.
Element “img” is missing required attribute “src”.
Bad value for attribute “srcset” on element “img”: Ends with empty image-candidate string.
Duplicate attribute “der”.
Attribute “der” not allowed on element “img” at this point.
Attribute “beste” not allowed on element “img” at this point.
Attribute “welt""” not allowed on element “img” at this point.
The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “a” violates nesting rules.
Attribute “height” not allowed on element “a” at this point.
Attribute “ter” not allowed on element “img” at this point.
Attribute “stegen” not allowed on element “img” at this point.
Austria AT