Botnik.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
The character encoding was not declared. Proceeding using “windows-1252”.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “a” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Attribute “href” not allowed on element “option” at this point.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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