/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: woonari https://cdn.slidesharecdn.com/profile-photo-woonari-48x48.jpg?cb=1711342567 ・knowledge of web search technology ・know-how make large-scale web site ・data analysis. ・project management skill. ・knowledge of ad technology and market