Engbers.com 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 “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “perso1” was here.
Attribute with the local name “xmlns:v” is not serializable as XML 1.0.
Errors:
The element “button” must not appear as a descendant of the “a” element.
Attribute “content” not allowed on element “span” at this point.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Duplicate ID “perso1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Attribute “href” not allowed on element “div” at this point.
Attribute “xmlns:v” not allowed here.
Attribute “rel” not allowed on element “span” at this point.
Stray start tag “link”.
Cannot recover after last error. Any further errors will be ignored.
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