Errors:
X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=Edge,chrome=1”.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “booksToggleButton”.
Duplicate ID “authorsToggleButton”.
Duplicate ID “exploreToggleButton”.
Bad value “/search-results.html?tab=articles&articleType_1=Children's articles&articleType_2=Recommendations” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “/search-results.html?tab=articles&articleType_1=Children's articles&articleType_2=Extracts” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “/search-results.html?tab=articles&articleType_1=Children's articles&articleType_2=Games & activities” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Bad value “/search-results.html?tab=articles&articleType_1=Children's articles&articleType_2=Quizzes” for attribute “href” on element “a”: Illegal character in query: space is not allowed.
Duplicate ID “aboutusToggleButton”.
Element “source” is missing required attribute “src”.
Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.
When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.
The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.
CSS: “background-color”: Parse Error.
No “p” element in scope but a “p” end tag seen.
Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.
End tag for “body” seen, but there were unclosed elements.
Unclosed element “div”.
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The first occurrence of ID “booksToggleButton” was here.
The first occurrence of ID “authorsToggleButton” was here.
The first occurrence of ID “exploreToggleButton” was here.
The first occurrence of ID “aboutusToggleButton” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).
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