Kickvick.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:og” not allowed here.
Attribute “xmlns:fb” not allowed here.
The “profile” attribute on the “head” element is obsolete. To declare which “meta” terms are used in the document, instead register the names as meta extensions. To trigger specific UA behaviors, use a “link” element instead.
Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.
Attribute “placeholder” not allowed on element “button” at this point.
Bad value “1 week ago” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “2 weeks ago” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “3 weeks ago” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “4 weeks ago” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Bad value “1 month ago” for attribute “datetime” on element “time”: The literal did not satisfy the time-datetime format.
Warnings:
Attribute with the local name “xmlns:og” is not serializable as XML 1.0.
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
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