Wdl.org W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
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 “schema.dc” for attribute “rel” on element “link”: The string “schema.dc” is not a registered keyword.
Bad value “schema.mods” for attribute “rel” on element “link”: The string “schema.mods” is not a registered keyword.
Bad value “dc.relation.isPartOf” for attribute “rel” on element “link”: The string “dc.relation.isPartOf” is not a registered keyword.
Attribute “autocomplete” is only allowed when the input type is “color”, “date”, “datetime-local”, “email”, “hidden”, “month”, “number”, “password”, “range”, “search”, “tel”, “text”, “time”, “url”, or “week”.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
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