Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate attribute “title”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “p” implied, but there were open elements.
Unclosed element “a”.
End tag “p” seen, but there were open elements.
No “p” element in scope but a “p” end tag seen.
Bad value “main_videol4xUWbSqUZM” for attribute “rel” on element “a”: The string “main_videol4xUWbSqUZM” is not a registered keyword.
Bad value “main_videoQga8vZW6VJk” for attribute “rel” on element “a”: The string “main_videoQga8vZW6VJk” is not a registered keyword.
Bad value “main_videoVkZgyY1bMfA” for attribute “rel” on element “a”: The string “main_videoVkZgyY1bMfA” is not a registered keyword.
Bad value “main_videorYedKXpb5mo” for attribute “rel” on element “a”: The string “main_videorYedKXpb5mo” is not a registered keyword.
Bad value “Facebook Timeline” for attribute “id” on element “div”: An ID must not contain whitespace.
The “center” element is obsolete. Use CSS instead.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Bad value “https://play.google.com/store/apps/details?id=com.vivisci.alkanz&hl=fr target=” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Attribute “_blank"” not allowed on element “a” at this point.
“th” start tag in table body.
“td” start tag in table body.
Duplicate attribute “class”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
The “font” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “div” element is obsolete. Use CSS instead.
The “id” attribute on a “map” element must have an the same value as the “name” attribute.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Empty heading.
The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The value of attribute “alt” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Attribute “_blank"” is not serializable as XML 1.0.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
France FR