ThemaingoalbehindWeb-Harvestistoempowertheusageofalreadyexistingextractiontechnologies.Itspurposeisnottoproposeanewmethod,buttoprovideawaytoeasilyuseandcombinetheexistingones.Web-Harvestoffersthesetofprocessorsfordatahandlingandcontrolflow.Eachprocessorcanberegardedasafunction