Errors:
A document must not include more than one “meta” element with its “name” attribute set to the value “description”.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Element “script” must not have attribute “charset” unless attribute “src” is also specified.
Attribute “st_title” not allowed on element “span” at this point.
Attribute “st_url” not allowed on element “span” at this point.
Attribute “st_via” not allowed on element “span” at this point.
Attribute “st_username” not allowed on element “span” at this point.
Bad value “https://uk.pinterest.com/search/pins/?q=melting%20snowman%20biscuits&rs=typed&term_meta[]=melting|typed&term_meta[]=snowman|typed&term_meta[]=biscuits|typed” for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “courier” not allowed on element “p” at this point.
Attribute “new",” not allowed on element “p” at this point.
Attribute “monospace"” not allowed on element “p” at this point.
Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.
Bad value “300px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Warnings:
The “banner” role is unnecessary for element “header”.
The “navigation” role is unnecessary for element “nav”.
The “main” role is unnecessary for element “main”.
Attribute “new",” is not serializable as XML 1.0.
Attribute “monospace"” is not serializable as XML 1.0.
The “contentinfo” role is unnecessary for element “footer”.
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