Heritage-succession.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 first occurrence of ID “actuHs” was here.
Errors:
Duplicate ID “actuHs”.
Element “center” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The “center” element is obsolete. Use CSS instead.
Bad value “auto” for attribute “width” on element “iframe”: Expected a digit but saw “a” instead.
Bad value “auto” for attribute “height” on element “iframe”: Expected a digit but saw “a” instead.
Attribute “allow” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “{” instead.
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