Errors:
Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
No space between attributes.
Bad value “Reply-to” for attribute “http-equiv” on element “meta”.
Bad value “Expires” for attribute “http-equiv” on element “meta”.
Bad value “Pragma” for attribute “http-equiv” on element “meta”.
Attribute “leftmargin” not allowed on element “body” at this point.
Attribute “topmargin” not allowed on element “body” at this point.
The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.
The “alink” attribute on the “body” element is obsolete. Use CSS instead.
The “vlink” attribute on the “body” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “body” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “body” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “valign” attribute on the “td” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “width” attribute on the “td” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Element “csobj” not allowed as child of element “td” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “img” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “height” attribute on the “td” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Element “form” not allowed as child of element “font” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “class”.
The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.
End tag “td” seen, but there were open elements.
Unclosed element “div”.
Attribute “x-claris-useimagewidth” not allowed on element “img” at this point.
Attribute “x-claris-useimageheight” not allowed on element “img” at this point.
Element “hr” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Forbidden code point U+009c.
Bad value “mailto:info[at]zen-occidental.net?body=Pour nous ecrire, veuillez remplacer AT par @ dans l'adresse electronique ci-dessus. Merci.” for attribute “href” on element “a”: Illegal character in scheme data: “[” is not allowed.
Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Empty heading.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.