Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Attribute “verde""” is not serializable as XML 1.0.
Attribute “skateboard"” is not serializable as XML 1.0.
Attribute “citybike"” is not serializable as XML 1.0.
This document appears to be written in German but the “html” start tag has “lang="en"”. Consider using “lang="de"” (or variant) instead.
Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “src” on element “img”: Must be non-empty.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “verde""” not allowed on element “div” at this point.
Attribute “hoverboard” not allowed on element “div” at this point.
Attribute “self” not allowed on element “div” at this point.
Attribute “balance” not allowed on element “div” at this point.
Attribute “elektro” not allowed on element “div” at this point.
Attribute “smart” not allowed on element “div” at this point.
Attribute “board” not allowed on element “div” at this point.
Attribute “skateboard"” not allowed on element “div” at this point.
Attribute “zoll” not allowed on element “div” at this point.
Attribute “pedelec” not allowed on element “div” at this point.
Attribute “fahrrad” not allowed on element “div” at this point.
Attribute “mit” not allowed on element “div” at this point.
Attribute “motor” not allowed on element “div” at this point.
Attribute “citybike"” not allowed on element “div” at this point.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
Duplicate attribute “style”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Germany DE