Bantuanbpjs.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.
Duplicate ID “site-navigation”.
Duplicate ID “listpost”.
The “center” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “site-navigation” was here.
The “main” role is unnecessary for element “main”.
The “complementary” role is unnecessary for element “aside”.
The first occurrence of ID “listpost” was here.
The “contentinfo” role is unnecessary for element “footer”.
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