Abstract: Query aware processing. An example method of processing mark-up language documents includes receiving a plurality of conditions and desired output format from a plurality of clients, and a mark-up language document. The method also includes determining whether the mark-up language document satisfies the plurality of conditions. If the mark-up language document satisfies at least one condition of the plurality of conditions then at least one of unparsed mark-up language document, part of the unparsed mark-up language document, a document object model of the mark-up language document, and part of the document object model of the mark-up language document is provided based on the desired output format.