Portalesmedicos.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.
Attribute “hspace” not allowed on element “iframe” at this point.
Attribute “vspace” not allowed on element “iframe” at this point.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
Duplicate ID “nav_menu-2”.
Bad value for attribute “src” on element “script”: Illegal character in query: space is not allowed.
Duplicate ID “menu-enlaces-menu-1”.
Warnings:
The “navigation” role is unnecessary for element “nav”.
Empty heading.
The first occurrence of ID “nav_menu-2” was here.
The first occurrence of ID “menu-enlaces-menu-1” was here.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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