Drbvitamins.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “prettyPhoto” for attribute “rel” on element “a”: The string “prettyPhoto” is not a registered keyword.
Duplicate ID “nav-to-facebook”.
Duplicate ID “nav-to-instagram”.
Duplicate ID “nav-to-twitter”.
Bad value “” for attribute “id” on element “ul”: An ID must not be the empty string.
Duplicate ID “”.
Duplicate attribute “type”.
Element “script” must not have attribute “async” unless attribute “src” is also specified.
Warnings:
Empty heading.
The first occurrence of ID “nav-to-facebook” was here.
The first occurrence of ID “nav-to-instagram” was here.
The first occurrence of ID “nav-to-twitter” was here.
The first occurrence of ID “” was here.
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