Logos-world.net W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The first occurrence of ID “Capa_1” was here.
The first occurrence of ID “cross” was here.
The “navigation” role is unnecessary for element “nav”.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “0” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
Errors:
CSS: Parse Error.
Duplicate ID “Capa_1”.
Duplicate ID “cross”.
Element “script” must not have attribute “async” unless attribute “src” is also specified or unless attribute “type” is specified with value “module”.
Attribute “0” not allowed on element “img” at this point.
The “itemprop” attribute was specified, but the element is not a property of any item.
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