Ville-saint-denis.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.
The first occurrence of ID “” was here.
The first occurrence of ID “recherche-id” was here.
Empty heading.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Bad value “” for attribute “id” on element “img”: An ID must not be the empty string.
Duplicate ID “”.
Duplicate ID “recherche-id”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “titre” not allowed on element “a” at this point.
Attribute “wmode” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Text not allowed in element “iframe” in this context.
No “li” element in scope but a “li” end tag seen.
Bad value “tel:01 49 33 66 66” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
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