Errors:
Almost standards mode doctype. 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Using the “meta” element to specify the document-wide default language is obsolete.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.
Bad value “Content-Script-Type” for attribute “http-equiv” on element “meta”.
Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.
No space between attributes.
Attribute “;” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
No “p” element in scope but a “p” end tag seen.
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “/cid52709/les-enseignements-de-premiere-et terminale.html” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “devoirs” not allowed on element “img” at this point.
Attribute “faits"” not allowed on element “img” at this point.
Attribute “au” not allowed on element “img” at this point.
Attribute “collège"” not allowed on element “img” at this point.
Bad value “” for attribute “longdesc” on element “img”: Must be non-empty.
The “longdesc” attribute on the “img” element is obsolete. Use a regular “a” element to link to the description.
Duplicate ID “editorial_col_droite”.
Warnings:
Attribute “;” is not serializable as XML 1.0.
Attribute “faits"” is not serializable as XML 1.0.
Attribute “collège"” is not serializable as XML 1.0.
The first occurrence of ID “editorial_col_droite” was here.
France FR