Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
Duplicate ID “header-wrapper”.
No space between attributes.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Attribute “pull-right” not allowed on element “div” at this point.
Duplicate ID “product-showcase”.
The “allowtransparency” attribute on the “iframe” element is obsolete.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The “frameborder” attribute on the “iframe” element is obsolete.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The “scrolling” attribute on the “iframe” element is obsolete.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.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
Attribute “autocapitalize” not allowed on element “input” at this point.
Attribute “autocorrect” not allowed on element “input” at this point.
Element “style” not allowed as child of element “li” in this context. (Suppressing further errors from this subtree.)
Table columns in range 2…3 established by element “td” have no cells beginning in them.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
The first occurrence of ID “header-wrapper” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “product-showcase” was here.
A table row was 3 columns wide and exceeded the column count established by the first row (1).
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
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