Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
Bad value “tooltip” for attribute “rel” on element “a”: The string “tooltip” is not a registered keyword.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “item” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Attribute “width” not allowed on element “a” at this point.
Attribute “height” not allowed on element “a” at this point.
Element “dl” is missing a required instance of child element “dd”.
No “p” element in scope but a “p” end tag seen.
Bad value “##myModal” for attribute “href” on element “a”: Illegal character in fragment: “#” is not allowed.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Stray end tag “div”.
Warnings:
The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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