Schulranzen.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Malformed byte sequence: “f6”.
Malformed byte sequence: “a0”.
Malformed byte sequence: “fc”.
Malformed byte sequence: “e4”.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “ISO-8859-1” for attribute “charset” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
Attribute “alt” not allowed on element “a” at this point.
Bad value “tel:02630 - 95 62 90” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Malformed byte sequence: “dc”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Malformed byte sequence: “df”.
Malformed byte sequence: “b4”.
Element “div” not allowed as child of element “small” in this context. (Suppressing further errors from this subtree.)
Malformed byte sequence: “96”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
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