Backtothebooknutrition.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”.
Errors:
Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.
The element “a” must not appear as a descendant of the “button” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “center” element is obsolete. Use CSS instead.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
Start tag “a” seen but an element of the same type was already open.
Stray end tag “a”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Bad value “https://www.facebook.com/tr?id=650585751781581&ev=GeneralEvent&noscript=1&cd[post_type]=page&cd[content_name]=Back+To+The+Book+Nutrition” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
Bad value “https://www.facebook.com/tr?id=650585751781581&ev=ViewContent&noscript=1&cd[content_name]=Visit+home+page” for attribute “src” on element “img”: Illegal character in query: “[” is not allowed.
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