Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html;charset=ISO-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
Malformed byte sequence: “e9”.
Malformed byte sequence: “eb”.
The “font” element is obsolete. Use CSS instead.
Attribute “bold;” not allowed on element “span” at this point.
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: “bb”.
Duplicate attribute “height”.
Malformed byte sequence: “e0”.
No “p” element in scope but a “p” end tag seen.
Malformed byte sequence: “92”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
End tag “p” implied, but there were open elements.
Unclosed element “span”.
Stray end tag “span”.
Bad value “mailto:?subject=Dit moet je zeker even checken&body=https://www.tuning-gids.nl/” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “action” not allowed on element “input” at this point.
Attribute “columns” not allowed on element “input” at this point.
Attribute “delay” not allowed on element “input” at this point.
Attribute “border” not allowed on element “iframe” at this point.
Attribute “rel” not allowed on element “iframe” at this point.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “taget” not allowed on element “a” at this point.
Warnings:
Attribute “bold;” is not serializable as XML 1.0.
This document appears to be written in Dutch. Consider adding “lang="nl"” (or variant) to the “html” start tag.
Netherlands NL