Elementelectronics.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
No space between attributes.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
Duplicate ID “menu-footer”.
Duplicate ID “menu-secondary-footer”.
Duplicate ID “menu-shop”.
Duplicate ID “searchform”.
The “aria-labelledby” attribute must point to an element in the same document.
Warnings:
The “banner” role is unnecessary for element “header”.
The “contentinfo” role is unnecessary for element “footer”.
The first occurrence of ID “menu-footer” was here.
The first occurrence of ID “menu-secondary-footer” was here.
The first occurrence of ID “menu-shop” was here.
The first occurrence of ID “searchform” was here.
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