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”.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Duplicate ID “header”.
Duplicate ID “navigation”.
Duplicate ID “nav-search-link”.
Duplicate ID “nav-search-form”.
Duplicate ID “s”.
Duplicate ID “searchsubmit”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “” for attribute “id” on element “div”: An ID must not be the empty string.
Duplicate ID “”.
Element “style” not allowed as child of element “p” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “[URL]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.
Warnings:
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “header” was here.
The first occurrence of ID “navigation” was here.
The first occurrence of ID “nav-search-link” was here.
The first occurrence of ID “nav-search-form” was here.
The first occurrence of ID “s” was here.
The first occurrence of ID “searchsubmit” was here.
The first occurrence of ID “” was here.
Empty heading.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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