Errors:
A “charset” attribute on a “meta” element found after the first 1024 bytes.
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.
Attribute “d” not allowed on element “polygon” at this point.
Element “polygon” is missing required attribute “points”.
Element “a” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
Bad value “fancybox” for attribute “rel” on element “a”: The string “fancybox” is not a registered keyword.
Bad value “Facebook” for attribute “rel” on element “a”: The string “Facebook” is not a registered keyword.
Bad value “Twitter” for attribute “rel” on element “a”: The string “Twitter” is not a registered keyword.
Bad value “Instagram” for attribute “rel” on element “a”: The string “Instagram” is not a registered keyword.
Bad value “Youtube” for attribute “rel” on element “a”: The string “Youtube” is not a registered keyword.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Element “button” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Warnings:
Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.
Empty heading.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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