Wimdu.it W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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).
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
The first occurrence of ID “responsive-breakpoints” was here.
Module scripts are not supported in most browsers yet.
Errors:
Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.
Attribute “autocorrect” not allowed on element “input” at this point.
Element “datepicker” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
Element “img” is missing required attribute “src”.
Duplicate ID “responsive-breakpoints”.
Element “script” must not have attribute “defer” unless attribute “src” is also specified.
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