Errors:
Bad value “http://schema.org/UK Tax Calculator” for attribute “itemtype” on element “html”: The string “Tax” is not an absolute URL.
Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).
Bad value “text/html; charset=ISO-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.
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.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
The “align” attribute on the “img” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “table” element is obsolete. Use CSS instead.
The “border” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
The “hspace” attribute on the “img” element is obsolete. Use CSS instead.
The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “defaultvalue” not allowed on element “select” at this point.
Attribute “defaultvalue” not allowed on element “input” at this point.
Bad value “” for attribute “colspan” on element “td”: The empty string is not a valid positive integer.
Duplicate attribute “id”.
The “nowrap” attribute on the “td” element is obsolete. Use CSS instead.
Attribute “dplaceholder” not allowed on element “input” at this point.
Duplicate attribute “style”.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
Stray end tag “label”.
Attribute “rel” not allowed on element “input” at this point.
Bad value “true” for attribute “readonly” on element “input”.
Attribute “readonly” is only allowed when the input type is “date”, “datetime-local”, “email”, “month”, “number”, “password”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Duplicate attribute “checked”.
Element “style” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)
End tag “div” seen, but there were open elements.
Unclosed element “form”.
Stray end tag “form”.
Attribute “google_ad_region” not allowed on element “ins” at this point.
Stray end tag “strong”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
The “for” attribute of the “label” element must refer to a non-hidden form control.
Warnings:
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
The “language” attribute on the “script” element is obsolete. You can safely omit it.
United Kingdom GB