Outsidetheboxmom.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “complementary” role is unnecessary for element “aside”.
The “charset” attribute on the “script” element is obsolete.
Errors:
Attribute “custom-element” not allowed on element “script” at this point.
The “center” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
CSS: “background”: Lexical error at line 1, column 31. Encountered: "#" (35), after : "#".
CSS: Unknown pseudo-element or pseudo-class “:left”
CSS: “background”: Parse Error.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “script” must not have attribute “async” unless attribute “src” is also specified or unless attribute “type” is specified with value “module”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
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