Chateauversailles.fr W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The first occurrence of ID “lang_dropdown_form_language” was here.
The first occurrence of ID “lang-dropdown-select-language” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
The element “input” must not appear as a descendant of the “button” element.
Attribute “alt” not allowed on element “i” at this point.
Duplicate ID “lang_dropdown_form_language”.
Duplicate ID “lang-dropdown-select-language”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “alt” not allowed on element “span” at this point.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Attribute “about” not allowed on element “div” at this point.
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