4yuuu.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Duplicate ID “hover_filter”.
Duplicate ID “auto_box”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “ranking_text_body”.
Attribute “controller” not allowed on element “form” at this point.
Duplicate ID “header_menulist”.
Bad value “banner” for attribute “role” on element “footer”.
Bad value for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “copyright”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “hover_filter” was here.
The first occurrence of ID “auto_box” was here.
The first occurrence of ID “ranking_text_body” was here.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “header_menulist” was here.
The first occurrence of ID “copyright” was here.
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