Warnings:
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Attribute “+@@+"51.4046138,-0.5155849,17z” is not serializable as XML 1.0.
The first occurrence of ID “EZmp4l” was here.
The first occurrence of ID “SEnNed” was here.
The first occurrence of ID “CDSWIDEXCLOGO” was here.
The first occurrence of ID “b90da021-6e40-4b40-b1fb-807c743cf9ab” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
Errors:
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Bad value for attribute “href” on element “a”: Illegal character in query: “[” is not allowed.
Attribute “href” not allowed on element “span” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
A slash was not immediately followed by “>”.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Attribute “+@@+"51.4046138,-0.5155849,17z” not allowed on element “a” at this point.
Attribute “data” not allowed on element “a” at this point.
Stray end tag “img”.
Duplicate ID “EZmp4l”.
Duplicate ID “SEnNed”.
Duplicate ID “CDSWIDEXCLOGO”.
Duplicate ID “b90da021-6e40-4b40-b1fb-807c743cf9ab”.
The “for” attribute of the “label” element must refer to a non-hidden form control.
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