Go4up.com W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “host” was here.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Element “a” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “info” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
The “font” element is obsolete. Use CSS instead.
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Attribute “hostname” not allowed on element “input” at this point.
Duplicate ID “host”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
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