Fecha de publicación: 29/12/2022 Fuente: WIPO (eseential oils OR extracts) The present invention discloses a loading unit which loads the target web site after receiving a URL of a target web site; an action design unit which makes the user arbitrarily plan and arbitrarily set pre-determined work to extract target data from the target web site; an executing unit which consistently arranges the pre-determined work arbitrarily planned through the action design unit, and performs a designated event; an importing unit which extracts target data through the event work and presents them to a user.