Bhv.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.
Attribute “blog"” is not serializable as XML 1.0.
The value of attribute “src” on element “img” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
This document appears to be written in French. Consider adding “lang="fr"” (or variant) to the “html” start tag.
Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “blog"” not allowed on element “body” at this point.
Duplicate attribute “href”.
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Duplicate attribute “alt”.
No “p” element in scope but a “p” end tag seen.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
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