These plug-ins extend search potentialwith searching in Images, Audio, Article,News, Video, Directory. Premier Listings,Banner Impressions, Sponsor Boxes are newprograms for advertisers. Dynamic Portalcreate pages with dynamical content.Spellchecker checks spelling of searchrequest. Boolean Search extends searchpotential with logical requests. Cacheincreases search speed. Spider allows toadd websites to SmartPPC database andperiodically crawl them.