Sesotec.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Attribute “"” is not serializable as XML 1.0.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Errors:
Element “nav” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “content-list” not allowed on element “div” at this point.
Attribute “content-label” not allowed on element “div” at this point.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Attribute “"” not allowed on element “div” at this point.
Element “h7” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “br”.
No “p” element in scope but a “p” end tag seen.
The “center” element is obsolete. Use CSS instead.
Element “h3” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
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