Sunprecautions.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “IE=edge;text/html; charset=utf-8” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.
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.
Bad value “only screen and (max-device-height: 897px)” for attribute “media” on element “link”: Deprecated media feature “max-device-height”. For guidance, see the Deprecated Media Features section in the current Media Queries specification.
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “email-signup”.
Duplicate ID “email-text-button”.
Duplicate ID “email”.
Duplicate ID “SignUp”.
Warnings:
Empty heading.
The first occurrence of ID “email-signup” was here.
The first occurrence of ID “email-text-button” was here.
The first occurrence of ID “email” was here.
The first occurrence of ID “SignUp” was here.
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