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Standards Compliant?

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XHTMLXHTMLXHTML

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Code VersionTransitionalStrictStrict + RDFaHTML5Note

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Object - With MetadataNoNoYesNoHTML5 doesn't support RDFa

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Object - Without MetadataYesYes

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IFRAMEYesNoYesIFRAME not supported in XHTML

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EmbedPlus - IFRAME fallbackYesNoYesIFRAME not supported in XHTML

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EmbedPlus - OBJECT fallback - with MetadataNoNoYesNoHTML5 doesn't support RDFa

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EmbedPlus - OBJECT fallback - without MetadataYesYes