Warnings:
The “navigation” role is unnecessary for element “nav”.
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The first occurrence of ID “webcastingcheck” was here.
The first occurrence of ID “productdetalis” was here.
The first occurrence of ID “det1” was here.
The first occurrence of ID “det2” was here.
The first occurrence of ID “det3” was here.
The first occurrence of ID “det5” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
The element “button” must not appear as a descendant of the “a” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “h2” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
Duplicate ID “webcastingcheck”.
Duplicate ID “productdetalis”.
Duplicate ID “det1”.
Duplicate ID “det2”.
Duplicate ID “det3”.
Duplicate ID “det5”.
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