Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
Bad value “tel:01 (33) 3630 0660” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Bad value “mail” for attribute “type” on element “input”.
Attribute “placeholder” is only allowed when the input type is “email”, “number”, “password”, “search”, “tel”, “text”, or “url”.
The “align” attribute on the “div” element is obsolete. Use CSS instead.
Attribute “item-size” not allowed on element “a” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: “width”: Parse Error.
Stray start tag “script”.
The “aria-labelledby” attribute must point to an element in the same document.
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