Errors:
Bad value “fr_FR” for attribute “lang” on element “html”: The language subtag “fr_fr” is not a valid language subtag.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Bad value “Cache-control” for attribute “http-equiv” on element “meta”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “https://fonts.googleapis.com/css?family=Noto+Serif:400,400italic|Dosis:500,600,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Attribute “expr:data-href” not allowed on element “div” at this point.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
Attribute “off-canvas” not allowed on element “div” at this point.
Stray end tag “input”.
Duplicate ID “nav_memobook”.
Duplicate ID “ub_btn_partage_tw”.
Duplicate ID “ub_btn_partage_fb”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “canvas” not allowed on element “div” at this point.
Duplicate ID “nav_metiers”.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
Duplicate ID “nav_top_accueil_rub”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “partenaire_footer”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “expr:data-href” is not serializable as XML 1.0.
The first occurrence of ID “nav_memobook” was here.
The first occurrence of ID “ub_btn_partage_tw” was here.
The first occurrence of ID “ub_btn_partage_fb” was here.
The first occurrence of ID “nav_metiers” was here.
Empty heading.
The value of attribute “data-slider” on element “div” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
The first occurrence of ID “nav_top_accueil_rub” was here.
The first occurrence of ID “partenaire_footer” was here.
France FR