Errors:
Malformed byte sequence: “e9”.
Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “iso-8859-1” for attribute “charset” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “” for attribute “href” on element “link”: Must be non-empty.
Attribute “data” not allowed on element “a” at this point.
Malformed byte sequence: “c9”.
Malformed byte sequence: “ea”.
Malformed byte sequence: “e0”.
Bad value “heading” for attribute “role” on element “header”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Malformed byte sequence: “e8”.
Malformed byte sequence: “e7”.
Malformed byte sequence: “fb”.
Malformed byte sequence: “f4”.
No “p” element in scope but a “p” end tag seen.
Malformed byte sequence: “a0”.
Malformed byte sequence: “92”.
Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
The “banner” role is unnecessary for element “header”.
The “main” role is unnecessary for element “main”.
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