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”.
The element “a” must not appear as a descendant of the “button” element.
Bad value “submit” for attribute “type” on element “a”: Subtype missing.
End tag “p” seen, but there were open elements.
Unclosed element “span”.
Duplicate ID “input-pc-lg”.
A document must not include more than one “autofocus” attribute.
Duplicate ID “basic-addon1”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
End tag “section” seen, but there were open elements.
Unclosed element “div”.
Bad value “25px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “25px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “reviewcontent”.
Duplicate ID “reviewstars”.
Duplicate ID “posted”.
Element “h4” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Bad value “64px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “64px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “ofgem-guarantee”.
Duplicate ID “icon-ofgem-holder”.
Duplicate ID “icon-ofgem”.
Bad value “71px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “71px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Duplicate ID “footer-hr”.
Stray end tag “div”.
Duplicate ID “privacy-modal”.
Duplicate ID “termsofuse”.
Duplicate ID “fee-modal”.
The “itemprop” attribute was specified, but the element is not a property of any item.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The “form” role is unnecessary for element “form”.
The first occurrence of ID “input-pc-lg” was here.
The first occurrence of ID “basic-addon1” was here.
The first occurrence of ID “reviewcontent” was here.
The first occurrence of ID “reviewstars” was here.
The first occurrence of ID “posted” was here.
The first occurrence of ID “ofgem-guarantee” was here.
The first occurrence of ID “icon-ofgem-holder” was here.
The first occurrence of ID “icon-ofgem” was here.
The “navigation” role is unnecessary for element “nav”.
The first occurrence of ID “footer-hr” was here.
The first occurrence of ID “privacy-modal” was here.
The first occurrence of ID “termsofuse” was here.
The first occurrence of ID “fee-modal” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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).
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