Bouyguestelecom-entreprises.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 document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “source” was here.
Errors:
The element “a” must not appear as a descendant of the “button” element.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Element “img” is missing required attribute “src”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “a” violates nesting rules.
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “datetime” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “alt” not allowed on element “a” at this point.
Attribute “xml” not allowed on element “script” at this point.
The element “button” must not appear as a descendant of the “a” element.
Duplicate ID “source”.
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