Nicorgas.com W3C HTML Markup Validation
HTML markup errors and warnings
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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”.
Bad value “/residential/energy-savings/seasonal heating checkups” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.
Bad value “"off"” for attribute “autocomplete” on element “input”: The string “"off"” is not a valid autofill field name.
Duplicate ID “searchBtn”.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
Bad value “” for attribute “src” on element “img”: Must be non-empty.
Duplicate ID “btnSignIn”.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “/-/media/Images/ETG/Vertical Callouts/StartStopTransferAdd_lp-co.jpg?w=234&as=True” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
The first occurrence of ID “searchBtn” was here.
The first occurrence of ID “btnSignIn” was here.
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