Errors:
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Element “span” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “curvedarrow_1”.
Duplicate ID “curvedarrow_1-2”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “linecheck_postcode”.
Duplicate ID “linecheck_cli”.
End tag “main” seen, but there were open elements.
Unclosed element “div”.
No “p” element in scope but a “p” end tag seen.
Bad value “true” for attribute “async” on element “script”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
The “banner” role is unnecessary for element “header”.
The first occurrence of ID “curvedarrow_1” was here.
The first occurrence of ID “curvedarrow_1-2” was here.
The first occurrence of ID “linecheck_postcode” was here.
The first occurrence of ID “linecheck_cli” was here.
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).
United Kingdom GB
