Seriesbiblicas.net W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Element “title” must not be empty.
Attribute “frameborder” not allowed on element “frameset” at this point.
Attribute “framespacing” not allowed on element “frameset” at this point.
Attribute “border” not allowed on element “frameset” at this point.
The “frameset” element is obsolete. Use the “iframe” element and CSS instead, or use server-side includes.
Attribute “framespacing” not allowed on element “frame” at this point.
Stray end tag “frame”.
Element “noframes” not allowed as child of element “html” in this context. (Suppressing further errors from this subtree.)
The “noframes” element is obsolete. Use the “iframe” element and CSS instead, or use server-side includes.
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