Usa.life 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.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “_submit_option”.
Duplicate ID “__tcb_lg_msg”.
Duplicate ID “__tcb_lg_fc”.
Duplicate ID “_back_url”.
Duplicate ID “_autofill”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “tve_flt”.
Duplicate ID “tve_editor”.
Warnings:
The first occurrence of ID “_submit_option” was here.
The first occurrence of ID “__tcb_lg_msg” was here.
The first occurrence of ID “__tcb_lg_fc” was here.
The first occurrence of ID “_back_url” was here.
The first occurrence of ID “_autofill” was here.
The first occurrence of ID “tve_flt” was here.
The first occurrence of ID “tve_editor” was here.
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
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